Home / 966,885,116.20-1,334,259,737.22-549,196,101.16

Finding the Fourth Proportional to 966,885,116.20, 1,334,259,737.22 and 549,196,101.16

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Solution

The fourth proportional to 966,885,116.20, 1,334,259,737.22 and 549,196,101.16 is: 757,866,920.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,885,116.20 : 1,334,259,737.22 = 549,196,101.16 : x
  2. Step 2: Convert to fraction form
    966,885,116.20/1,334,259,737.22 = 549,196,101.16/x
  3. Step 3: Cross multiply
    966,885,116.20x = 1,334,259,737.22 × 549,196,101.16
  4. Step 4: Simplify right side
    966,885,116.20x = 732,770,245,615,990,144
  5. Step 5: Solve for x
    x = 732,770,245,615,990,144/966,885,116.20
  6. Step 6: Final answer
    x = 757,866,920.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.