Home / 178,206,480-267,309,931.41-48,815,205.66

Finding the Fourth Proportional to 178,206,480, 267,309,931.41 and 48,815,205.66

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Solution

The fourth proportional to 178,206,480, 267,309,931.41 and 48,815,205.66 is: 73,222,866.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,206,480 : 267,309,931.41 = 48,815,205.66 : x
  2. Step 2: Convert to fraction form
    178,206,480/267,309,931.41 = 48,815,205.66/x
  3. Step 3: Cross multiply
    178,206,480x = 267,309,931.41 × 48,815,205.66
  4. Step 4: Simplify right side
    178,206,480x = 13,048,789,276,739,642
  5. Step 5: Solve for x
    x = 13,048,789,276,739,642/178,206,480
  6. Step 6: Final answer
    x = 73,222,866.40

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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.