Home / 532,280,684.53-734,547,301.12-297,331,342.87

Finding the Fourth Proportional to 532,280,684.53, 734,547,301.12 and 297,331,342.87

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Solution

The fourth proportional to 532,280,684.53, 734,547,301.12 and 297,331,342.87 is: 410,317,228.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,280,684.53 : 734,547,301.12 = 297,331,342.87 : x
  2. Step 2: Convert to fraction form
    532,280,684.53/734,547,301.12 = 297,331,342.87/x
  3. Step 3: Cross multiply
    532,280,684.53x = 734,547,301.12 × 297,331,342.87
  4. Step 4: Simplify right side
    532,280,684.53x = 218,403,935,444,285,280
  5. Step 5: Solve for x
    x = 218,403,935,444,285,280/532,280,684.53
  6. Step 6: Final answer
    x = 410,317,228.85

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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.