Home / 310,060,332.10-465,090,498.15-218,227,327.30

Finding the Fourth Proportional to 310,060,332.10, 465,090,498.15 and 218,227,327.30

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Solution

The fourth proportional to 310,060,332.10, 465,090,498.15 and 218,227,327.30 is: 327,340,990.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,060,332.10 : 465,090,498.15 = 218,227,327.30 : x
  2. Step 2: Convert to fraction form
    310,060,332.10/465,090,498.15 = 218,227,327.30/x
  3. Step 3: Cross multiply
    310,060,332.10x = 465,090,498.15 × 218,227,327.30
  4. Step 4: Simplify right side
    310,060,332.10x = 101,495,456,363,900,096
  5. Step 5: Solve for x
    x = 101,495,456,363,900,096/310,060,332.10
  6. Step 6: Final answer
    x = 327,340,990.95

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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.