Home / 616,482,912.25-924,860,384.03-179,817,771.59

Finding the Fourth Proportional to 616,482,912.25, 924,860,384.03 and 179,817,771.59

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Solution

The fourth proportional to 616,482,912.25, 924,860,384.03 and 179,817,771.59 is: 269,766,330.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,482,912.25 : 924,860,384.03 = 179,817,771.59 : x
  2. Step 2: Convert to fraction form
    616,482,912.25/924,860,384.03 = 179,817,771.59/x
  3. Step 3: Cross multiply
    616,482,912.25x = 924,860,384.03 × 179,817,771.59
  4. Step 4: Simplify right side
    616,482,912.25x = 166,306,333,287,439,712
  5. Step 5: Solve for x
    x = 166,306,333,287,439,712/616,482,912.25
  6. Step 6: Final answer
    x = 269,766,330.88

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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.