Home / 356,896,244.20-534,149,972.70-249,400,820.20

Finding the Fourth Proportional to 356,896,244.20, 534,149,972.70 and 249,400,820.20

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Solution

The fourth proportional to 356,896,244.20, 534,149,972.70 and 249,400,820.20 is: 373,266,582.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,896,244.20 : 534,149,972.70 = 249,400,820.20 : x
  2. Step 2: Convert to fraction form
    356,896,244.20/534,149,972.70 = 249,400,820.20/x
  3. Step 3: Cross multiply
    356,896,244.20x = 534,149,972.70 × 249,400,820.20
  4. Step 4: Simplify right side
    356,896,244.20x = 133,217,441,301,187,600
  5. Step 5: Solve for x
    x = 133,217,441,301,187,600/356,896,244.20
  6. Step 6: Final answer
    x = 373,266,582.28

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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.