Home / 373,250,654.70-559,875,982.05-100,648,977.90

Finding the Fourth Proportional to 373,250,654.70, 559,875,982.05 and 100,648,977.90

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Solution

The fourth proportional to 373,250,654.70, 559,875,982.05 and 100,648,977.90 is: 150,973,466.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,250,654.70 : 559,875,982.05 = 100,648,977.90 : x
  2. Step 2: Convert to fraction form
    373,250,654.70/559,875,982.05 = 100,648,977.90/x
  3. Step 3: Cross multiply
    373,250,654.70x = 559,875,982.05 × 100,648,977.90
  4. Step 4: Simplify right side
    373,250,654.70x = 56,350,945,344,091,248
  5. Step 5: Solve for x
    x = 56,350,945,344,091,248/373,250,654.70
  6. Step 6: Final answer
    x = 150,973,466.85

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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.