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Finding the Third Proportional to 155,116,624 and 235,898,574

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Solution

The third proportional to 155,116,624 and 235,898,574 is: 358,750,311.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,116,624 : 235,898,574 = 235,898,574 : x
  2. Step 2: Convert to fraction form
    155,116,624/235,898,574 = 235,898,574/x
  3. Step 3: Cross multiply
    155,116,624x = 235,898,574 × 235,898,574
  4. Step 4: Simplify right side
    155,116,624x = 55,648,137,215,233,472
  5. Step 5: Solve for x
    x = 55,648,137,215,233,472/155,116,624
  6. Step 6: Final answer
    x = 358,750,311.73

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.