Home / 248,433,195.60-372,667,508.10-75,909,732.30

Finding the Fourth Proportional to 248,433,195.60, 372,667,508.10 and 75,909,732.30

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Solution

The fourth proportional to 248,433,195.60, 372,667,508.10 and 75,909,732.30 is: 113,870,011.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,433,195.60 : 372,667,508.10 = 75,909,732.30 : x
  2. Step 2: Convert to fraction form
    248,433,195.60/372,667,508.10 = 75,909,732.30/x
  3. Step 3: Cross multiply
    248,433,195.60x = 372,667,508.10 × 75,909,732.30
  4. Step 4: Simplify right side
    248,433,195.60x = 28,289,090,776,779,084
  5. Step 5: Solve for x
    x = 28,289,090,776,779,084/248,433,195.60
  6. Step 6: Final answer
    x = 113,870,011.25

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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.