Home / 205,900,466.59-308,850,439.06-52,546,526.47

Finding the Fourth Proportional to 205,900,466.59, 308,850,439.06 and 52,546,526.47

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Solution

The fourth proportional to 205,900,466.59, 308,850,439.06 and 52,546,526.47 is: 78,819,723.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,900,466.59 : 308,850,439.06 = 52,546,526.47 : x
  2. Step 2: Convert to fraction form
    205,900,466.59/308,850,439.06 = 52,546,526.47/x
  3. Step 3: Cross multiply
    205,900,466.59x = 308,850,439.06 × 52,546,526.47
  4. Step 4: Simplify right side
    205,900,466.59x = 16,229,017,771,337,412
  5. Step 5: Solve for x
    x = 16,229,017,771,337,412/205,900,466.59
  6. Step 6: Final answer
    x = 78,819,723.14

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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.