Home / 176,170,948.20-264,256,422.30-48,520,132.20

Finding the Fourth Proportional to 176,170,948.20, 264,256,422.30 and 48,520,132.20

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Solution

The fourth proportional to 176,170,948.20, 264,256,422.30 and 48,520,132.20 is: 72,780,198.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,170,948.20 : 264,256,422.30 = 48,520,132.20 : x
  2. Step 2: Convert to fraction form
    176,170,948.20/264,256,422.30 = 48,520,132.20/x
  3. Step 3: Cross multiply
    176,170,948.20x = 264,256,422.30 × 48,520,132.20
  4. Step 4: Simplify right side
    176,170,948.20x = 12,821,756,544,695,030
  5. Step 5: Solve for x
    x = 12,821,756,544,695,030/176,170,948.20
  6. Step 6: Final answer
    x = 72,780,198.30

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1.5x scale

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.