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Finding the Third Proportional to 155,488,248 and 359,964,972

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Solution

The third proportional to 155,488,248 and 359,964,972 is: 833,341,315.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,488,248 : 359,964,972 = 359,964,972 : x
  2. Step 2: Convert to fraction form
    155,488,248/359,964,972 = 359,964,972/x
  3. Step 3: Cross multiply
    155,488,248x = 359,964,972 × 359,964,972
  4. Step 4: Simplify right side
    155,488,248x = 129,574,781,066,960,784
  5. Step 5: Solve for x
    x = 129,574,781,066,960,784/155,488,248
  6. Step 6: Final answer
    x = 833,341,315.07

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.