Home / 342,844,536-514,403,061.12-109,711,165.44

Finding the Fourth Proportional to 342,844,536, 514,403,061.12 and 109,711,165.44

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Solution

The fourth proportional to 342,844,536, 514,403,061.12 and 109,711,165.44 is: 164,610,350.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,844,536 : 514,403,061.12 = 109,711,165.44 : x
  2. Step 2: Convert to fraction form
    342,844,536/514,403,061.12 = 109,711,165.44/x
  3. Step 3: Cross multiply
    342,844,536x = 514,403,061.12 × 109,711,165.44
  4. Step 4: Simplify right side
    342,844,536x = 56,435,759,341,378,752
  5. Step 5: Solve for x
    x = 56,435,759,341,378,752/342,844,536
  6. Step 6: Final answer
    x = 164,610,350.80

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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.