Home / 148,933,831.80-223,400,747.70-41,228,455.80

Finding the Fourth Proportional to 148,933,831.80, 223,400,747.70 and 41,228,455.80

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Solution

The fourth proportional to 148,933,831.80, 223,400,747.70 and 41,228,455.80 is: 61,842,683.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,933,831.80 : 223,400,747.70 = 41,228,455.80 : x
  2. Step 2: Convert to fraction form
    148,933,831.80/223,400,747.70 = 41,228,455.80/x
  3. Step 3: Cross multiply
    148,933,831.80x = 223,400,747.70 × 41,228,455.80
  4. Step 4: Simplify right side
    148,933,831.80x = 9,210,467,852,236,400
  5. Step 5: Solve for x
    x = 9,210,467,852,236,400/148,933,831.80
  6. Step 6: Final answer
    x = 61,842,683.70

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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.