Home / 382,874,835.60-574,191,787.32-124,030,000.08

Finding the Fourth Proportional to 382,874,835.60, 574,191,787.32 and 124,030,000.08

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Solution

The fourth proportional to 382,874,835.60, 574,191,787.32 and 124,030,000.08 is: 186,005,975.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,874,835.60 : 574,191,787.32 = 124,030,000.08 : x
  2. Step 2: Convert to fraction form
    382,874,835.60/574,191,787.32 = 124,030,000.08/x
  3. Step 3: Cross multiply
    382,874,835.60x = 574,191,787.32 × 124,030,000.08
  4. Step 4: Simplify right side
    382,874,835.60x = 71,217,007,427,234,952
  5. Step 5: Solve for x
    x = 71,217,007,427,234,952/382,874,835.60
  6. Step 6: Final answer
    x = 186,005,975.86

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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.