Home / 299,563,695.09-413,398,459.32-167,404,691.76

Finding the Fourth Proportional to 299,563,695.09, 413,398,459.32 and 167,404,691.76

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Solution

The fourth proportional to 299,563,695.09, 413,398,459.32 and 167,404,691.76 is: 231,018,787.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,563,695.09 : 413,398,459.32 = 167,404,691.76 : x
  2. Step 2: Convert to fraction form
    299,563,695.09/413,398,459.32 = 167,404,691.76/x
  3. Step 3: Cross multiply
    299,563,695.09x = 413,398,459.32 × 167,404,691.76
  4. Step 4: Simplify right side
    299,563,695.09x = 69,204,841,654,345,488
  5. Step 5: Solve for x
    x = 69,204,841,654,345,488/299,563,695.09
  6. Step 6: Final answer
    x = 231,018,787.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.