Home / 336,278,804.01-504,439,479.90-142,154,035.53

Finding the Fourth Proportional to 336,278,804.01, 504,439,479.90 and 142,154,035.53

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Solution

The fourth proportional to 336,278,804.01, 504,439,479.90 and 142,154,035.53 is: 213,240,046.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,278,804.01 : 504,439,479.90 = 142,154,035.53 : x
  2. Step 2: Convert to fraction form
    336,278,804.01/504,439,479.90 = 142,154,035.53/x
  3. Step 3: Cross multiply
    336,278,804.01x = 504,439,479.90 × 142,154,035.53
  4. Step 4: Simplify right side
    336,278,804.01x = 71,708,107,748,439,320
  5. Step 5: Solve for x
    x = 71,708,107,748,439,320/336,278,804.01
  6. Step 6: Final answer
    x = 213,240,046.33

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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.