Home / 157,928,849.64-236,914,832.19-65,791,040.42

Finding the Fourth Proportional to 157,928,849.64, 236,914,832.19 and 65,791,040.42

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Solution

The fourth proportional to 157,928,849.64, 236,914,832.19 and 65,791,040.42 is: 98,695,541.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,928,849.64 : 236,914,832.19 = 65,791,040.42 : x
  2. Step 2: Convert to fraction form
    157,928,849.64/236,914,832.19 = 65,791,040.42/x
  3. Step 3: Cross multiply
    157,928,849.64x = 236,914,832.19 × 65,791,040.42
  4. Step 4: Simplify right side
    157,928,849.64x = 15,586,873,300,709,808
  5. Step 5: Solve for x
    x = 15,586,873,300,709,808/157,928,849.64
  6. Step 6: Final answer
    x = 98,695,541.29

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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.