Home / 147,016,003.40-220,524,005.10-124,057,752.20

Finding the Fourth Proportional to 147,016,003.40, 220,524,005.10 and 124,057,752.20

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Solution

The fourth proportional to 147,016,003.40, 220,524,005.10 and 124,057,752.20 is: 186,086,628.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,016,003.40 : 220,524,005.10 = 124,057,752.20 : x
  2. Step 2: Convert to fraction form
    147,016,003.40/220,524,005.10 = 124,057,752.20/x
  3. Step 3: Cross multiply
    147,016,003.40x = 220,524,005.10 × 124,057,752.20
  4. Step 4: Simplify right side
    147,016,003.40x = 27,357,712,378,847,336
  5. Step 5: Solve for x
    x = 27,357,712,378,847,336/147,016,003.40
  6. Step 6: Final answer
    x = 186,086,628.30

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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.