Home / 229,915,226.40-344,872,839.60-207,240,410.40

Finding the Fourth Proportional to 229,915,226.40, 344,872,839.60 and 207,240,410.40

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Solution

The fourth proportional to 229,915,226.40, 344,872,839.60 and 207,240,410.40 is: 310,860,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,915,226.40 : 344,872,839.60 = 207,240,410.40 : x
  2. Step 2: Convert to fraction form
    229,915,226.40/344,872,839.60 = 207,240,410.40/x
  3. Step 3: Cross multiply
    229,915,226.40x = 344,872,839.60 × 207,240,410.40
  4. Step 4: Simplify right side
    229,915,226.40x = 71,471,588,814,517,376
  5. Step 5: Solve for x
    x = 71,471,588,814,517,376/229,915,226.40
  6. Step 6: Final answer
    x = 310,860,615.60

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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.