Home / 590,976,657.90-886,464,986.85-268,490,385.90

Finding the Fourth Proportional to 590,976,657.90, 886,464,986.85 and 268,490,385.90

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Solution

The fourth proportional to 590,976,657.90, 886,464,986.85 and 268,490,385.90 is: 402,735,578.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,976,657.90 : 886,464,986.85 = 268,490,385.90 : x
  2. Step 2: Convert to fraction form
    590,976,657.90/886,464,986.85 = 268,490,385.90/x
  3. Step 3: Cross multiply
    590,976,657.90x = 886,464,986.85 × 268,490,385.90
  4. Step 4: Simplify right side
    590,976,657.90x = 238,007,326,406,194,912
  5. Step 5: Solve for x
    x = 238,007,326,406,194,912/590,976,657.90
  6. Step 6: Final answer
    x = 402,735,578.85

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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.