Home / 207,116,329.62-285,826,594.50-113,036,510.76

Finding the Fourth Proportional to 207,116,329.62, 285,826,594.50 and 113,036,510.76

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Solution

The fourth proportional to 207,116,329.62, 285,826,594.50 and 113,036,510.76 is: 155,993,691.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,116,329.62 : 285,826,594.50 = 113,036,510.76 : x
  2. Step 2: Convert to fraction form
    207,116,329.62/285,826,594.50 = 113,036,510.76/x
  3. Step 3: Cross multiply
    207,116,329.62x = 285,826,594.50 × 113,036,510.76
  4. Step 4: Simplify right side
    207,116,329.62x = 32,308,840,924,693,408
  5. Step 5: Solve for x
    x = 32,308,840,924,693,408/207,116,329.62
  6. Step 6: Final answer
    x = 155,993,691.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.