Home / 151,247,687.40-226,871,531.10-147,888,455.40

Finding the Fourth Proportional to 151,247,687.40, 226,871,531.10 and 147,888,455.40

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Solution

The fourth proportional to 151,247,687.40, 226,871,531.10 and 147,888,455.40 is: 221,832,683.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,247,687.40 : 226,871,531.10 = 147,888,455.40 : x
  2. Step 2: Convert to fraction form
    151,247,687.40/226,871,531.10 = 147,888,455.40/x
  3. Step 3: Cross multiply
    151,247,687.40x = 226,871,531.10 × 147,888,455.40
  4. Step 4: Simplify right side
    151,247,687.40x = 33,551,680,308,612,064
  5. Step 5: Solve for x
    x = 33,551,680,308,612,064/151,247,687.40
  6. Step 6: Final answer
    x = 221,832,683.10

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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.