Home / 247,385,036.25-370,913,777.24-118,012,613.85

Finding the Fourth Proportional to 247,385,036.25, 370,913,777.24 and 118,012,613.85

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Solution

The fourth proportional to 247,385,036.25, 370,913,777.24 and 118,012,613.85 is: 176,940,792.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,385,036.25 : 370,913,777.24 = 118,012,613.85 : x
  2. Step 2: Convert to fraction form
    247,385,036.25/370,913,777.24 = 118,012,613.85/x
  3. Step 3: Cross multiply
    247,385,036.25x = 370,913,777.24 × 118,012,613.85
  4. Step 4: Simplify right side
    247,385,036.25x = 43,772,504,364,478,976
  5. Step 5: Solve for x
    x = 43,772,504,364,478,976/247,385,036.25
  6. Step 6: Final answer
    x = 176,940,792.49

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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.