Home / 148,612,831.80-222,919,247.70-62,413,101.60

Finding the Fourth Proportional to 148,612,831.80, 222,919,247.70 and 62,413,101.60

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Solution

The fourth proportional to 148,612,831.80, 222,919,247.70 and 62,413,101.60 is: 93,619,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,612,831.80 : 222,919,247.70 = 62,413,101.60 : x
  2. Step 2: Convert to fraction form
    148,612,831.80/222,919,247.70 = 62,413,101.60/x
  3. Step 3: Cross multiply
    148,612,831.80x = 222,919,247.70 × 62,413,101.60
  4. Step 4: Simplify right side
    148,612,831.80x = 13,913,081,655,295,666
  5. Step 5: Solve for x
    x = 13,913,081,655,295,666/148,612,831.80
  6. Step 6: Final answer
    x = 93,619,652.40

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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.