Home / 153,971,497.60-231,016,228.80-151,553,219.20

Finding the Fourth Proportional to 153,971,497.60, 231,016,228.80 and 151,553,219.20

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Solution

The fourth proportional to 153,971,497.60, 231,016,228.80 and 151,553,219.20 is: 227,387,884.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,971,497.60 : 231,016,228.80 = 151,553,219.20 : x
  2. Step 2: Convert to fraction form
    153,971,497.60/231,016,228.80 = 151,553,219.20/x
  3. Step 3: Cross multiply
    153,971,497.60x = 231,016,228.80 × 151,553,219.20
  4. Step 4: Simplify right side
    153,971,497.60x = 35,011,253,162,083,752
  5. Step 5: Solve for x
    x = 35,011,253,162,083,752/153,971,497.60
  6. Step 6: Final answer
    x = 227,387,884.82

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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.