Home / 162,384,264.43-243,564,147.79-51,715,462.07

Finding the Fourth Proportional to 162,384,264.43, 243,564,147.79 and 51,715,462.07

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Solution

The fourth proportional to 162,384,264.43, 243,564,147.79 and 51,715,462.07 is: 77,569,292.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,384,264.43 : 243,564,147.79 = 51,715,462.07 : x
  2. Step 2: Convert to fraction form
    162,384,264.43/243,564,147.79 = 51,715,462.07/x
  3. Step 3: Cross multiply
    162,384,264.43x = 243,564,147.79 × 51,715,462.07
  4. Step 4: Simplify right side
    162,384,264.43x = 12,596,032,446,645,618
  5. Step 5: Solve for x
    x = 12,596,032,446,645,618/162,384,264.43
  6. Step 6: Final answer
    x = 77,569,292.14

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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.