Home / 432,813,943.68-596,934,973.76-380,491,105.92

Finding the Fourth Proportional to 432,813,943.68, 596,934,973.76 and 380,491,105.92

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Solution

The fourth proportional to 432,813,943.68, 596,934,973.76 and 380,491,105.92 is: 524,771,559.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,813,943.68 : 596,934,973.76 = 380,491,105.92 : x
  2. Step 2: Convert to fraction form
    432,813,943.68/596,934,973.76 = 380,491,105.92/x
  3. Step 3: Cross multiply
    432,813,943.68x = 596,934,973.76 × 380,491,105.92
  4. Step 4: Simplify right side
    432,813,943.68x = 227,128,448,328,268,576
  5. Step 5: Solve for x
    x = 227,128,448,328,268,576/432,813,943.68
  6. Step 6: Final answer
    x = 524,771,559.80

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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.