Home / 193,276,254.19-289,959,775.20-63,883,850.46

Finding the Fourth Proportional to 193,276,254.19, 289,959,775.20 and 63,883,850.46

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Solution

The fourth proportional to 193,276,254.19, 289,959,775.20 and 63,883,850.46 is: 95,840,779.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,276,254.19 : 289,959,775.20 = 63,883,850.46 : x
  2. Step 2: Convert to fraction form
    193,276,254.19/289,959,775.20 = 63,883,850.46/x
  3. Step 3: Cross multiply
    193,276,254.19x = 289,959,775.20 × 63,883,850.46
  4. Step 4: Simplify right side
    193,276,254.19x = 18,523,746,919,139,800
  5. Step 5: Solve for x
    x = 18,523,746,919,139,800/193,276,254.19
  6. Step 6: Final answer
    x = 95,840,779.81

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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.