Home / 159,883,077.60-239,505,751.80-91,646,053.20

Finding the Fourth Proportional to 159,883,077.60, 239,505,751.80 and 91,646,053.20

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Solution

The fourth proportional to 159,883,077.60, 239,505,751.80 and 91,646,053.20 is: 137,286,304.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,883,077.60 : 239,505,751.80 = 91,646,053.20 : x
  2. Step 2: Convert to fraction form
    159,883,077.60/239,505,751.80 = 91,646,053.20/x
  3. Step 3: Cross multiply
    159,883,077.60x = 239,505,751.80 × 91,646,053.20
  4. Step 4: Simplify right side
    159,883,077.60x = 21,949,756,871,168,796
  5. Step 5: Solve for x
    x = 21,949,756,871,168,796/159,883,077.60
  6. Step 6: Final answer
    x = 137,286,304.47

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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.