Home / 158,805,453.60-238,208,180.40-43,807,744.80

Finding the Fourth Proportional to 158,805,453.60, 238,208,180.40 and 43,807,744.80

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Solution

The fourth proportional to 158,805,453.60, 238,208,180.40 and 43,807,744.80 is: 65,711,617.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,805,453.60 : 238,208,180.40 = 43,807,744.80 : x
  2. Step 2: Convert to fraction form
    158,805,453.60/238,208,180.40 = 43,807,744.80/x
  3. Step 3: Cross multiply
    158,805,453.60x = 238,208,180.40 × 43,807,744.80
  4. Step 4: Simplify right side
    158,805,453.60x = 10,435,363,176,235,562
  5. Step 5: Solve for x
    x = 10,435,363,176,235,562/158,805,453.60
  6. Step 6: Final answer
    x = 65,711,617.20

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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.