Home / 147,515,417.40-221,206,770.90-56,608,793.40

Finding the Fourth Proportional to 147,515,417.40, 221,206,770.90 and 56,608,793.40

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Solution

The fourth proportional to 147,515,417.40, 221,206,770.90 and 56,608,793.40 is: 84,887,726.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,515,417.40 : 221,206,770.90 = 56,608,793.40 : x
  2. Step 2: Convert to fraction form
    147,515,417.40/221,206,770.90 = 56,608,793.40/x
  3. Step 3: Cross multiply
    147,515,417.40x = 221,206,770.90 × 56,608,793.40
  4. Step 4: Simplify right side
    147,515,417.40x = 12,522,248,392,559,232
  5. Step 5: Solve for x
    x = 12,522,248,392,559,232/147,515,417.40
  6. Step 6: Final answer
    x = 84,887,726.40

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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.