Home / 345,033,301.62-517,368,349.05-235,889,685.73

Finding the Fourth Proportional to 345,033,301.62, 517,368,349.05 and 235,889,685.73

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Solution

The fourth proportional to 345,033,301.62, 517,368,349.05 and 235,889,685.73 is: 353,710,371.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,033,301.62 : 517,368,349.05 = 235,889,685.73 : x
  2. Step 2: Convert to fraction form
    345,033,301.62/517,368,349.05 = 235,889,685.73/x
  3. Step 3: Cross multiply
    345,033,301.62x = 517,368,349.05 × 235,889,685.73
  4. Step 4: Simplify right side
    345,033,301.62x = 122,041,857,263,644,608
  5. Step 5: Solve for x
    x = 122,041,857,263,644,608/345,033,301.62
  6. Step 6: Final answer
    x = 353,710,371.41

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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.