Home / 283,719,850.04-425,564,641.39-76,454,932.98

Finding the Fourth Proportional to 283,719,850.04, 425,564,641.39 and 76,454,932.98

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Solution

The fourth proportional to 283,719,850.04, 425,564,641.39 and 76,454,932.98 is: 114,678,321.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,719,850.04 : 425,564,641.39 = 76,454,932.98 : x
  2. Step 2: Convert to fraction form
    283,719,850.04/425,564,641.39 = 76,454,932.98/x
  3. Step 3: Cross multiply
    283,719,850.04x = 425,564,641.39 × 76,454,932.98
  4. Step 4: Simplify right side
    283,719,850.04x = 32,536,516,137,677,888
  5. Step 5: Solve for x
    x = 32,536,516,137,677,888/283,719,850.04
  6. Step 6: Final answer
    x = 114,678,321.36

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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.