Home / 373,053,627.60-559,580,441.40-130,685,038.80

Finding the Fourth Proportional to 373,053,627.60, 559,580,441.40 and 130,685,038.80

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Solution

The fourth proportional to 373,053,627.60, 559,580,441.40 and 130,685,038.80 is: 196,027,558.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,053,627.60 : 559,580,441.40 = 130,685,038.80 : x
  2. Step 2: Convert to fraction form
    373,053,627.60/559,580,441.40 = 130,685,038.80/x
  3. Step 3: Cross multiply
    373,053,627.60x = 559,580,441.40 × 130,685,038.80
  4. Step 4: Simplify right side
    373,053,627.60x = 73,128,791,696,080,128
  5. Step 5: Solve for x
    x = 73,128,791,696,080,128/373,053,627.60
  6. Step 6: Final answer
    x = 196,027,558.20

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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.