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Finding the Third Proportional to 153,133,620 and 235,377,151.50

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Solution

The third proportional to 153,133,620 and 235,377,151.50 is: 361,791,247.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,133,620 : 235,377,151.50 = 235,377,151.50 : x
  2. Step 2: Convert to fraction form
    153,133,620/235,377,151.50 = 235,377,151.50/x
  3. Step 3: Cross multiply
    153,133,620x = 235,377,151.50 × 235,377,151.50
  4. Step 4: Simplify right side
    153,133,620x = 55,402,403,448,253,952
  5. Step 5: Solve for x
    x = 55,402,403,448,253,952/153,133,620
  6. Step 6: Final answer
    x = 361,791,247.72

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.