Home / 295,045,682.92-442,569,587.10-90,573,768.04

Finding the Fourth Proportional to 295,045,682.92, 442,569,587.10 and 90,573,768.04

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Solution

The fourth proportional to 295,045,682.92, 442,569,587.10 and 90,573,768.04 is: 135,860,978.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,045,682.92 : 442,569,587.10 = 90,573,768.04 : x
  2. Step 2: Convert to fraction form
    295,045,682.92/442,569,587.10 = 90,573,768.04/x
  3. Step 3: Cross multiply
    295,045,682.92x = 442,569,587.10 × 90,573,768.04
  4. Step 4: Simplify right side
    295,045,682.92x = 40,085,195,123,553,984
  5. Step 5: Solve for x
    x = 40,085,195,123,553,984/295,045,682.92
  6. Step 6: Final answer
    x = 135,860,978.30

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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.