Home / 793,956,121.20-1,190,934,181.80-574,577,276.40

Finding the Fourth Proportional to 793,956,121.20, 1,190,934,181.80 and 574,577,276.40

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Solution

The fourth proportional to 793,956,121.20, 1,190,934,181.80 and 574,577,276.40 is: 861,865,914.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,956,121.20 : 1,190,934,181.80 = 574,577,276.40 : x
  2. Step 2: Convert to fraction form
    793,956,121.20/1,190,934,181.80 = 574,577,276.40/x
  3. Step 3: Cross multiply
    793,956,121.20x = 1,190,934,181.80 × 574,577,276.40
  4. Step 4: Simplify right side
    793,956,121.20x = 684,283,718,550,306,432
  5. Step 5: Solve for x
    x = 684,283,718,550,306,432/793,956,121.20
  6. Step 6: Final answer
    x = 861,865,914.60

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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.