Home / 178,281,979.80-267,422,969.70-48,902,668.35

Finding the Fourth Proportional to 178,281,979.80, 267,422,969.70 and 48,902,668.35

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Solution

The fourth proportional to 178,281,979.80, 267,422,969.70 and 48,902,668.35 is: 73,354,002.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,281,979.80 : 267,422,969.70 = 48,902,668.35 : x
  2. Step 2: Convert to fraction form
    178,281,979.80/267,422,969.70 = 48,902,668.35/x
  3. Step 3: Cross multiply
    178,281,979.80x = 267,422,969.70 × 48,902,668.35
  4. Step 4: Simplify right side
    178,281,979.80x = 13,077,696,796,411,198
  5. Step 5: Solve for x
    x = 13,077,696,796,411,198/178,281,979.80
  6. Step 6: Final answer
    x = 73,354,002.53

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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.