Home / 349,344,066.40-524,016,099.60-119,278,664.80

Finding the Fourth Proportional to 349,344,066.40, 524,016,099.60 and 119,278,664.80

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Solution

The fourth proportional to 349,344,066.40, 524,016,099.60 and 119,278,664.80 is: 178,917,997.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,344,066.40 : 524,016,099.60 = 119,278,664.80 : x
  2. Step 2: Convert to fraction form
    349,344,066.40/524,016,099.60 = 119,278,664.80/x
  3. Step 3: Cross multiply
    349,344,066.40x = 524,016,099.60 × 119,278,664.80
  4. Step 4: Simplify right side
    349,344,066.40x = 62,503,940,693,991,816
  5. Step 5: Solve for x
    x = 62,503,940,693,991,816/349,344,066.40
  6. Step 6: Final answer
    x = 178,917,997.20

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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.