Home / 147,816,000.80-221,472,058.80-126,148,954.40

Finding the Fourth Proportional to 147,816,000.80, 221,472,058.80 and 126,148,954.40

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Solution

The fourth proportional to 147,816,000.80, 221,472,058.80 and 126,148,954.40 is: 189,008,419.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,816,000.80 : 221,472,058.80 = 126,148,954.40 : x
  2. Step 2: Convert to fraction form
    147,816,000.80/221,472,058.80 = 126,148,954.40/x
  3. Step 3: Cross multiply
    147,816,000.80x = 221,472,058.80 × 126,148,954.40
  4. Step 4: Simplify right side
    147,816,000.80x = 27,938,468,646,435,320
  5. Step 5: Solve for x
    x = 27,938,468,646,435,320/147,816,000.80
  6. Step 6: Final answer
    x = 189,008,419.22

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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.