Home / 144,831,702.60-217,247,553.90-129,047,904.90

Finding the Fourth Proportional to 144,831,702.60, 217,247,553.90 and 129,047,904.90

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Solution

The fourth proportional to 144,831,702.60, 217,247,553.90 and 129,047,904.90 is: 193,571,857.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,831,702.60 : 217,247,553.90 = 129,047,904.90 : x
  2. Step 2: Convert to fraction form
    144,831,702.60/217,247,553.90 = 129,047,904.90/x
  3. Step 3: Cross multiply
    144,831,702.60x = 217,247,553.90 × 129,047,904.90
  4. Step 4: Simplify right side
    144,831,702.60x = 28,035,341,675,444,828
  5. Step 5: Solve for x
    x = 28,035,341,675,444,828/144,831,702.60
  6. Step 6: Final answer
    x = 193,571,857.35

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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.