Home / 122,436,480.40-183,853,786.20-88,595,328.40

Finding the Fourth Proportional to 122,436,480.40, 183,853,786.20 and 88,595,328.40

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Solution

The fourth proportional to 122,436,480.40, 183,853,786.20 and 88,595,328.40 is: 133,037,036.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,436,480.40 : 183,853,786.20 = 88,595,328.40 : x
  2. Step 2: Convert to fraction form
    122,436,480.40/183,853,786.20 = 88,595,328.40/x
  3. Step 3: Cross multiply
    122,436,480.40x = 183,853,786.20 × 88,595,328.40
  4. Step 4: Simplify right side
    122,436,480.40x = 16,288,586,565,972,388
  5. Step 5: Solve for x
    x = 16,288,586,565,972,388/122,436,480.40
  6. Step 6: Final answer
    x = 133,037,036.94

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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.