Home / 161,520,384.10-242,280,576.15-97,023,129.70

Finding the Fourth Proportional to 161,520,384.10, 242,280,576.15 and 97,023,129.70

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Solution

The fourth proportional to 161,520,384.10, 242,280,576.15 and 97,023,129.70 is: 145,534,694.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,520,384.10 : 242,280,576.15 = 97,023,129.70 : x
  2. Step 2: Convert to fraction form
    161,520,384.10/242,280,576.15 = 97,023,129.70/x
  3. Step 3: Cross multiply
    161,520,384.10x = 242,280,576.15 × 97,023,129.70
  4. Step 4: Simplify right side
    161,520,384.10x = 23,506,819,763,592,176
  5. Step 5: Solve for x
    x = 23,506,819,763,592,176/161,520,384.10
  6. Step 6: Final answer
    x = 145,534,694.55

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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.