Home / 268,096,392,023.10-402,144,588,034.65-118,877,962,890.30

Finding the Fourth Proportional to 268,096,392,023.10, 402,144,588,034.65 and 118,877,962,890.30

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Solution

The fourth proportional to 268,096,392,023.10, 402,144,588,034.65 and 118,877,962,890.30 is: 178,316,944,335.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,096,392,023.10 : 402,144,588,034.65 = 118,877,962,890.30 : x
  2. Step 2: Convert to fraction form
    268,096,392,023.10/402,144,588,034.65 = 118,877,962,890.30/x
  3. Step 3: Cross multiply
    268,096,392,023.10x = 402,144,588,034.65 × 118,877,962,890.30
  4. Step 4: Simplify right side
    268,096,392,023.10x = 47,806,129,412,918,109,798,400
  5. Step 5: Solve for x
    x = 47,806,129,412,918,109,798,400/268,096,392,023.10
  6. Step 6: Final answer
    x = 178,316,944,335.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.