Home / 341,732,586.20-512,472,908.10-169,152,042.20

Finding the Fourth Proportional to 341,732,586.20, 512,472,908.10 and 169,152,042.20

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Solution

The fourth proportional to 341,732,586.20, 512,472,908.10 and 169,152,042.20 is: 253,665,709.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,732,586.20 : 512,472,908.10 = 169,152,042.20 : x
  2. Step 2: Convert to fraction form
    341,732,586.20/512,472,908.10 = 169,152,042.20/x
  3. Step 3: Cross multiply
    341,732,586.20x = 512,472,908.10 × 169,152,042.20
  4. Step 4: Simplify right side
    341,732,586.20x = 86,685,838,977,287,920
  5. Step 5: Solve for x
    x = 86,685,838,977,287,920/341,732,586.20
  6. Step 6: Final answer
    x = 253,665,709.62

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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.