Home / 177,920,440.88-245,523,034.68-103,583,140.76

Finding the Fourth Proportional to 177,920,440.88, 245,523,034.68 and 103,583,140.76

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Solution

The fourth proportional to 177,920,440.88, 245,523,034.68 and 103,583,140.76 is: 142,940,557.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,920,440.88 : 245,523,034.68 = 103,583,140.76 : x
  2. Step 2: Convert to fraction form
    177,920,440.88/245,523,034.68 = 103,583,140.76/x
  3. Step 3: Cross multiply
    177,920,440.88x = 245,523,034.68 × 103,583,140.76
  4. Step 4: Simplify right side
    177,920,440.88x = 25,432,047,061,080,804
  5. Step 5: Solve for x
    x = 25,432,047,061,080,804/177,920,440.88
  6. Step 6: Final answer
    x = 142,940,557.79

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