Home / 466,199,655.10-699,551,425.05-207,454,810.30

Finding the Fourth Proportional to 466,199,655.10, 699,551,425.05 and 207,454,810.30

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Solution

The fourth proportional to 466,199,655.10, 699,551,425.05 and 207,454,810.30 is: 311,294,327.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,199,655.10 : 699,551,425.05 = 207,454,810.30 : x
  2. Step 2: Convert to fraction form
    466,199,655.10/699,551,425.05 = 207,454,810.30/x
  3. Step 3: Cross multiply
    466,199,655.10x = 699,551,425.05 × 207,454,810.30
  4. Step 4: Simplify right side
    466,199,655.10x = 145,125,308,178,842,432
  5. Step 5: Solve for x
    x = 145,125,308,178,842,432/466,199,655.10
  6. Step 6: Final answer
    x = 311,294,327.64

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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.