Home / 153,475,517.72-230,249,455.14-49,844,374.04

Finding the Fourth Proportional to 153,475,517.72, 230,249,455.14 and 49,844,374.04

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Solution

The fourth proportional to 153,475,517.72, 230,249,455.14 and 49,844,374.04 is: 74,778,310.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,475,517.72 : 230,249,455.14 = 49,844,374.04 : x
  2. Step 2: Convert to fraction form
    153,475,517.72/230,249,455.14 = 49,844,374.04/x
  3. Step 3: Cross multiply
    153,475,517.72x = 230,249,455.14 × 49,844,374.04
  4. Step 4: Simplify right side
    153,475,517.72x = 11,476,639,964,504,360
  5. Step 5: Solve for x
    x = 11,476,639,964,504,360/153,475,517.72
  6. Step 6: Final answer
    x = 74,778,310.80

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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.