Home / 236,412,040.80-354,618,061.20-83,231,061.60

Finding the Fourth Proportional to 236,412,040.80, 354,618,061.20 and 83,231,061.60

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Solution

The fourth proportional to 236,412,040.80, 354,618,061.20 and 83,231,061.60 is: 124,846,592.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,412,040.80 : 354,618,061.20 = 83,231,061.60 : x
  2. Step 2: Convert to fraction form
    236,412,040.80/354,618,061.20 = 83,231,061.60/x
  3. Step 3: Cross multiply
    236,412,040.80x = 354,618,061.20 × 83,231,061.60
  4. Step 4: Simplify right side
    236,412,040.80x = 29,515,237,696,209,768
  5. Step 5: Solve for x
    x = 29,515,237,696,209,768/236,412,040.80
  6. Step 6: Final answer
    x = 124,846,592.40

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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.