Home / 341,497,881-512,260,993.26-99,160,785

Finding the Fourth Proportional to 341,497,881, 512,260,993.26 and 99,160,785

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Solution

The fourth proportional to 341,497,881, 512,260,993.26 and 99,160,785 is: 148,745,292.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,497,881 : 512,260,993.26 = 99,160,785 : x
  2. Step 2: Convert to fraction form
    341,497,881/512,260,993.26 = 99,160,785/x
  3. Step 3: Cross multiply
    341,497,881x = 512,260,993.26 × 99,160,785
  4. Step 4: Simplify right side
    341,497,881x = 50,796,202,216,541,312
  5. Step 5: Solve for x
    x = 50,796,202,216,541,312/341,497,881
  6. Step 6: Final answer
    x = 148,745,292.56

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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.