Home / 332,126,692.20-498,190,038.30-147,893,812.20

Finding the Fourth Proportional to 332,126,692.20, 498,190,038.30 and 147,893,812.20

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Solution

The fourth proportional to 332,126,692.20, 498,190,038.30 and 147,893,812.20 is: 221,840,718.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,126,692.20 : 498,190,038.30 = 147,893,812.20 : x
  2. Step 2: Convert to fraction form
    332,126,692.20/498,190,038.30 = 147,893,812.20/x
  3. Step 3: Cross multiply
    332,126,692.20x = 498,190,038.30 × 147,893,812.20
  4. Step 4: Simplify right side
    332,126,692.20x = 73,679,223,964,251,008
  5. Step 5: Solve for x
    x = 73,679,223,964,251,008/332,126,692.20
  6. Step 6: Final answer
    x = 221,840,718.30

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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.