Home / 143,796,737.10-215,695,105.65-97,880,234.70

Finding the Fourth Proportional to 143,796,737.10, 215,695,105.65 and 97,880,234.70

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Solution

The fourth proportional to 143,796,737.10, 215,695,105.65 and 97,880,234.70 is: 146,820,352.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,796,737.10 : 215,695,105.65 = 97,880,234.70 : x
  2. Step 2: Convert to fraction form
    143,796,737.10/215,695,105.65 = 97,880,234.70/x
  3. Step 3: Cross multiply
    143,796,737.10x = 215,695,105.65 × 97,880,234.70
  4. Step 4: Simplify right side
    143,796,737.10x = 21,112,287,564,663,296
  5. Step 5: Solve for x
    x = 21,112,287,564,663,296/143,796,737.10
  6. Step 6: Final answer
    x = 146,820,352.05

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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.