Home / 295,251,610.90-442,877,416.35-159,202,714.90

Finding the Fourth Proportional to 295,251,610.90, 442,877,416.35 and 159,202,714.90

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Solution

The fourth proportional to 295,251,610.90, 442,877,416.35 and 159,202,714.90 is: 238,804,072.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,251,610.90 : 442,877,416.35 = 159,202,714.90 : x
  2. Step 2: Convert to fraction form
    295,251,610.90/442,877,416.35 = 159,202,714.90/x
  3. Step 3: Cross multiply
    295,251,610.90x = 442,877,416.35 × 159,202,714.90
  4. Step 4: Simplify right side
    295,251,610.90x = 70,507,287,050,817,656
  5. Step 5: Solve for x
    x = 70,507,287,050,817,656/295,251,610.90
  6. Step 6: Final answer
    x = 238,804,072.35

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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.