Home / 449,693,869.20-673,533,034.20-369,072,301.20

Finding the Fourth Proportional to 449,693,869.20, 673,533,034.20 and 369,072,301.20

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Solution

The fourth proportional to 449,693,869.20, 673,533,034.20 and 369,072,301.20 is: 552,781,356.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,693,869.20 : 673,533,034.20 = 369,072,301.20 : x
  2. Step 2: Convert to fraction form
    449,693,869.20/673,533,034.20 = 369,072,301.20/x
  3. Step 3: Cross multiply
    449,693,869.20x = 673,533,034.20 × 369,072,301.20
  4. Step 4: Simplify right side
    449,693,869.20x = 248,582,386,866,412,320
  5. Step 5: Solve for x
    x = 248,582,386,866,412,320/449,693,869.20
  6. Step 6: Final answer
    x = 552,781,356.14

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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.