Home / 159,849,318.60-239,773,977.90-108,193,253.40

Finding the Fourth Proportional to 159,849,318.60, 239,773,977.90 and 108,193,253.40

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Solution

The fourth proportional to 159,849,318.60, 239,773,977.90 and 108,193,253.40 is: 162,289,880.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,849,318.60 : 239,773,977.90 = 108,193,253.40 : x
  2. Step 2: Convert to fraction form
    159,849,318.60/239,773,977.90 = 108,193,253.40/x
  3. Step 3: Cross multiply
    159,849,318.60x = 239,773,977.90 × 108,193,253.40
  4. Step 4: Simplify right side
    159,849,318.60x = 25,941,926,749,660,700
  5. Step 5: Solve for x
    x = 25,941,926,749,660,700/159,849,318.60
  6. Step 6: Final answer
    x = 162,289,880.10

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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.