Home / 151,105,216.80-226,713,812.40-145,506,496.80

Finding the Fourth Proportional to 151,105,216.80, 226,713,812.40 and 145,506,496.80

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Solution

The fourth proportional to 151,105,216.80, 226,713,812.40 and 145,506,496.80 is: 218,313,657.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,105,216.80 : 226,713,812.40 = 145,506,496.80 : x
  2. Step 2: Convert to fraction form
    151,105,216.80/226,713,812.40 = 145,506,496.80/x
  3. Step 3: Cross multiply
    151,105,216.80x = 226,713,812.40 × 145,506,496.80
  4. Step 4: Simplify right side
    151,105,216.80x = 32,988,332,618,496,404
  5. Step 5: Solve for x
    x = 32,988,332,618,496,404/151,105,216.80
  6. Step 6: Final answer
    x = 218,313,657.97

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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.