Home / 308,520,098.85-462,454,784.64-101,204,374.26

Finding the Fourth Proportional to 308,520,098.85, 462,454,784.64 and 101,204,374.26

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Solution

The fourth proportional to 308,520,098.85, 462,454,784.64 and 101,204,374.26 is: 151,699,831.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,520,098.85 : 462,454,784.64 = 101,204,374.26 : x
  2. Step 2: Convert to fraction form
    308,520,098.85/462,454,784.64 = 101,204,374.26/x
  3. Step 3: Cross multiply
    308,520,098.85x = 462,454,784.64 × 101,204,374.26
  4. Step 4: Simplify right side
    308,520,098.85x = 46,802,447,103,034,264
  5. Step 5: Solve for x
    x = 46,802,447,103,034,264/308,520,098.85
  6. Step 6: Final answer
    x = 151,699,831.80

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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.