Home / 154,769,610.40-231,818,492.40-127,895,754.40

Finding the Fourth Proportional to 154,769,610.40, 231,818,492.40 and 127,895,754.40

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Solution

The fourth proportional to 154,769,610.40, 231,818,492.40 and 127,895,754.40 is: 191,566,037.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,769,610.40 : 231,818,492.40 = 127,895,754.40 : x
  2. Step 2: Convert to fraction form
    154,769,610.40/231,818,492.40 = 127,895,754.40/x
  3. Step 3: Cross multiply
    154,769,610.40x = 231,818,492.40 × 127,895,754.40
  4. Step 4: Simplify right side
    154,769,610.40x = 29,648,600,969,368,668
  5. Step 5: Solve for x
    x = 29,648,600,969,368,668/154,769,610.40
  6. Step 6: Final answer
    x = 191,566,037.37

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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.