Home / 151,335,193.80-227,002,790.70-42,177,212.40

Finding the Fourth Proportional to 151,335,193.80, 227,002,790.70 and 42,177,212.40

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Solution

The fourth proportional to 151,335,193.80, 227,002,790.70 and 42,177,212.40 is: 63,265,818.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,335,193.80 : 227,002,790.70 = 42,177,212.40 : x
  2. Step 2: Convert to fraction form
    151,335,193.80/227,002,790.70 = 42,177,212.40/x
  3. Step 3: Cross multiply
    151,335,193.80x = 227,002,790.70 × 42,177,212.40
  4. Step 4: Simplify right side
    151,335,193.80x = 9,574,344,918,746,644
  5. Step 5: Solve for x
    x = 9,574,344,918,746,644/151,335,193.80
  6. Step 6: Final answer
    x = 63,265,818.60

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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.