Home / 530,462,318.18-726,736,010.10-510,580,861.26

Finding the Fourth Proportional to 530,462,318.18, 726,736,010.10 and 510,580,861.26

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Solution

The fourth proportional to 530,462,318.18, 726,736,010.10 and 510,580,861.26 is: 699,498,315.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,462,318.18 : 726,736,010.10 = 510,580,861.26 : x
  2. Step 2: Convert to fraction form
    530,462,318.18/726,736,010.10 = 510,580,861.26/x
  3. Step 3: Cross multiply
    530,462,318.18x = 726,736,010.10 × 510,580,861.26
  4. Step 4: Simplify right side
    530,462,318.18x = 371,057,497,944,045,184
  5. Step 5: Solve for x
    x = 371,057,497,944,045,184/530,462,318.18
  6. Step 6: Final answer
    x = 699,498,315.38

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.