Home / 426,100,224.55-588,424,420.11-402,886,549.52

Finding the Fourth Proportional to 426,100,224.55, 588,424,420.11 and 402,886,549.52

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Solution

The fourth proportional to 426,100,224.55, 588,424,420.11 and 402,886,549.52 is: 556,367,423.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,100,224.55 : 588,424,420.11 = 402,886,549.52 : x
  2. Step 2: Convert to fraction form
    426,100,224.55/588,424,420.11 = 402,886,549.52/x
  3. Step 3: Cross multiply
    426,100,224.55x = 588,424,420.11 × 402,886,549.52
  4. Step 4: Simplify right side
    426,100,224.55x = 237,068,284,272,200,096
  5. Step 5: Solve for x
    x = 237,068,284,272,200,096/426,100,224.55
  6. Step 6: Final answer
    x = 556,367,423.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.