Home / 169,778,830.30-254,668,245.45-48,610,282.30

Finding the Fourth Proportional to 169,778,830.30, 254,668,245.45 and 48,610,282.30

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Solution

The fourth proportional to 169,778,830.30, 254,668,245.45 and 48,610,282.30 is: 72,915,423.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,778,830.30 : 254,668,245.45 = 48,610,282.30 : x
  2. Step 2: Convert to fraction form
    169,778,830.30/254,668,245.45 = 48,610,282.30/x
  3. Step 3: Cross multiply
    169,778,830.30x = 254,668,245.45 × 48,610,282.30
  4. Step 4: Simplify right side
    169,778,830.30x = 12,379,495,304,170,190
  5. Step 5: Solve for x
    x = 12,379,495,304,170,190/169,778,830.30
  6. Step 6: Final answer
    x = 72,915,423.45

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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.