Home / 272,414,068.48-375,939,354.12-148,662,717.04

Finding the Fourth Proportional to 272,414,068.48, 375,939,354.12 and 148,662,717.04

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Solution

The fourth proportional to 272,414,068.48, 375,939,354.12 and 148,662,717.04 is: 205,158,882.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,414,068.48 : 375,939,354.12 = 148,662,717.04 : x
  2. Step 2: Convert to fraction form
    272,414,068.48/375,939,354.12 = 148,662,717.04/x
  3. Step 3: Cross multiply
    272,414,068.48x = 375,939,354.12 × 148,662,717.04
  4. Step 4: Simplify right side
    272,414,068.48x = 55,888,165,825,741,912
  5. Step 5: Solve for x
    x = 55,888,165,825,741,912/272,414,068.48
  6. Step 6: Final answer
    x = 205,158,882.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.