Home / 140,276,343.55-210,414,515.33-43,223,407.15

Finding the Fourth Proportional to 140,276,343.55, 210,414,515.33 and 43,223,407.15

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Solution

The fourth proportional to 140,276,343.55, 210,414,515.33 and 43,223,407.15 is: 64,835,110.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,276,343.55 : 210,414,515.33 = 43,223,407.15 : x
  2. Step 2: Convert to fraction form
    140,276,343.55/210,414,515.33 = 43,223,407.15/x
  3. Step 3: Cross multiply
    140,276,343.55x = 210,414,515.33 × 43,223,407.15
  4. Step 4: Simplify right side
    140,276,343.55x = 9,094,832,266,162,388
  5. Step 5: Solve for x
    x = 9,094,832,266,162,388/140,276,343.55
  6. Step 6: Final answer
    x = 64,835,110.73

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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.