Home / 173,510,798.40-260,691,350.40-130,464,077.40

Finding the Fourth Proportional to 173,510,798.40, 260,691,350.40 and 130,464,077.40

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Solution

The fourth proportional to 173,510,798.40, 260,691,350.40 and 130,464,077.40 is: 196,015,791.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,510,798.40 : 260,691,350.40 = 130,464,077.40 : x
  2. Step 2: Convert to fraction form
    173,510,798.40/260,691,350.40 = 130,464,077.40/x
  3. Step 3: Cross multiply
    173,510,798.40x = 260,691,350.40 × 130,464,077.40
  4. Step 4: Simplify right side
    173,510,798.40x = 34,010,856,516,096,124
  5. Step 5: Solve for x
    x = 34,010,856,516,096,124/173,510,798.40
  6. Step 6: Final answer
    x = 196,015,791.70

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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.