Home / 235,445,966.10-353,294,920.35-99,145,127.70

Finding the Fourth Proportional to 235,445,966.10, 353,294,920.35 and 99,145,127.70

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Solution

The fourth proportional to 235,445,966.10, 353,294,920.35 and 99,145,127.70 is: 148,770,737.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,445,966.10 : 353,294,920.35 = 99,145,127.70 : x
  2. Step 2: Convert to fraction form
    235,445,966.10/353,294,920.35 = 99,145,127.70/x
  3. Step 3: Cross multiply
    235,445,966.10x = 353,294,920.35 × 99,145,127.70
  4. Step 4: Simplify right side
    235,445,966.10x = 35,027,469,993,862,084
  5. Step 5: Solve for x
    x = 35,027,469,993,862,084/235,445,966.10
  6. Step 6: Final answer
    x = 148,770,737.40

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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.