Home / 159,849,304.60-239,773,956.90-108,193,239.40

Finding the Fourth Proportional to 159,849,304.60, 239,773,956.90 and 108,193,239.40

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Solution

The fourth proportional to 159,849,304.60, 239,773,956.90 and 108,193,239.40 is: 162,289,859.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,849,304.60 : 239,773,956.90 = 108,193,239.40 : x
  2. Step 2: Convert to fraction form
    159,849,304.60/239,773,956.90 = 108,193,239.40/x
  3. Step 3: Cross multiply
    159,849,304.60x = 239,773,956.90 × 108,193,239.40
  4. Step 4: Simplify right side
    159,849,304.60x = 25,941,921,120,766,984
  5. Step 5: Solve for x
    x = 25,941,921,120,766,984/159,849,304.60
  6. Step 6: Final answer
    x = 162,289,859.10

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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.