Home / 299,070,591.90-448,666,540.65-169,740,159.90

Finding the Fourth Proportional to 299,070,591.90, 448,666,540.65 and 169,740,159.90

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Solution

The fourth proportional to 299,070,591.90, 448,666,540.65 and 169,740,159.90 is: 254,644,663.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,070,591.90 : 448,666,540.65 = 169,740,159.90 : x
  2. Step 2: Convert to fraction form
    299,070,591.90/448,666,540.65 = 169,740,159.90/x
  3. Step 3: Cross multiply
    299,070,591.90x = 448,666,540.65 × 169,740,159.90
  4. Step 4: Simplify right side
    299,070,591.90x = 76,156,730,351,710,848
  5. Step 5: Solve for x
    x = 76,156,730,351,710,848/299,070,591.90
  6. Step 6: Final answer
    x = 254,644,663.88

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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.