Home / 563,032,789.29-843,772,099.10-406,336,824.81

Finding the Fourth Proportional to 563,032,789.29, 843,772,099.10 and 406,336,824.81

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Solution

The fourth proportional to 563,032,789.29, 843,772,099.10 and 406,336,824.81 is: 608,944,420.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,032,789.29 : 843,772,099.10 = 406,336,824.81 : x
  2. Step 2: Convert to fraction form
    563,032,789.29/843,772,099.10 = 406,336,824.81/x
  3. Step 3: Cross multiply
    563,032,789.29x = 843,772,099.10 × 406,336,824.81
  4. Step 4: Simplify right side
    563,032,789.29x = 342,855,675,609,531,008
  5. Step 5: Solve for x
    x = 342,855,675,609,531,008/563,032,789.29
  6. Step 6: Final answer
    x = 608,944,420.52

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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.