Home / 169,778,836.30-254,668,254.45-48,610,288.30

Finding the Fourth Proportional to 169,778,836.30, 254,668,254.45 and 48,610,288.30

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Solution

The fourth proportional to 169,778,836.30, 254,668,254.45 and 48,610,288.30 is: 72,915,432.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,778,836.30 : 254,668,254.45 = 48,610,288.30 : x
  2. Step 2: Convert to fraction form
    169,778,836.30/254,668,254.45 = 48,610,288.30/x
  3. Step 3: Cross multiply
    169,778,836.30x = 254,668,254.45 × 48,610,288.30
  4. Step 4: Simplify right side
    169,778,836.30x = 12,379,497,269,672,256
  5. Step 5: Solve for x
    x = 12,379,497,269,672,256/169,778,836.30
  6. Step 6: Final answer
    x = 72,915,432.45

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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.