Home / 299,964,117.06-413,951,089.18-167,807,320.56

Finding the Fourth Proportional to 299,964,117.06, 413,951,089.18 and 167,807,320.56

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Solution

The fourth proportional to 299,964,117.06, 413,951,089.18 and 167,807,320.56 is: 231,574,442.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,964,117.06 : 413,951,089.18 = 167,807,320.56 : x
  2. Step 2: Convert to fraction form
    299,964,117.06/413,951,089.18 = 167,807,320.56/x
  3. Step 3: Cross multiply
    299,964,117.06x = 413,951,089.18 × 167,807,320.56
  4. Step 4: Simplify right side
    299,964,117.06x = 69,464,023,118,189,408
  5. Step 5: Solve for x
    x = 69,464,023,118,189,408/299,964,117.06
  6. Step 6: Final answer
    x = 231,574,442.30

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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.