Home / 317,952,016.20-476,928,024.30-91,017,232.20

Finding the Fourth Proportional to 317,952,016.20, 476,928,024.30 and 91,017,232.20

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Solution

The fourth proportional to 317,952,016.20, 476,928,024.30 and 91,017,232.20 is: 136,525,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,952,016.20 : 476,928,024.30 = 91,017,232.20 : x
  2. Step 2: Convert to fraction form
    317,952,016.20/476,928,024.30 = 91,017,232.20/x
  3. Step 3: Cross multiply
    317,952,016.20x = 476,928,024.30 × 91,017,232.20
  4. Step 4: Simplify right side
    317,952,016.20x = 43,408,668,730,400,344
  5. Step 5: Solve for x
    x = 43,408,668,730,400,344/317,952,016.20
  6. Step 6: Final answer
    x = 136,525,848.30

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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.