Home / 235,008,006.30-352,512,009.45-73,466,271.90

Finding the Fourth Proportional to 235,008,006.30, 352,512,009.45 and 73,466,271.90

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Solution

The fourth proportional to 235,008,006.30, 352,512,009.45 and 73,466,271.90 is: 110,199,407.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,008,006.30 : 352,512,009.45 = 73,466,271.90 : x
  2. Step 2: Convert to fraction form
    235,008,006.30/352,512,009.45 = 73,466,271.90/x
  3. Step 3: Cross multiply
    235,008,006.30x = 352,512,009.45 × 73,466,271.90
  4. Step 4: Simplify right side
    235,008,006.30x = 25,897,743,134,269,072
  5. Step 5: Solve for x
    x = 25,897,743,134,269,072/235,008,006.30
  6. Step 6: Final answer
    x = 110,199,407.85

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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.