Home / 238,464,010.10-357,696,015.15-165,904,598.90

Finding the Fourth Proportional to 238,464,010.10, 357,696,015.15 and 165,904,598.90

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Solution

The fourth proportional to 238,464,010.10, 357,696,015.15 and 165,904,598.90 is: 248,856,898.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,464,010.10 : 357,696,015.15 = 165,904,598.90 : x
  2. Step 2: Convert to fraction form
    238,464,010.10/357,696,015.15 = 165,904,598.90/x
  3. Step 3: Cross multiply
    238,464,010.10x = 357,696,015.15 × 165,904,598.90
  4. Step 4: Simplify right side
    238,464,010.10x = 59,343,413,921,589,072
  5. Step 5: Solve for x
    x = 59,343,413,921,589,072/238,464,010.10
  6. Step 6: Final answer
    x = 248,856,898.35

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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.