Home / 254,979,704.66-382,547,613.06-130,570,419.77

Finding the Fourth Proportional to 254,979,704.66, 382,547,613.06 and 130,570,419.77

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Solution

The fourth proportional to 254,979,704.66, 382,547,613.06 and 130,570,419.77 is: 195,895,600.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,979,704.66 : 382,547,613.06 = 130,570,419.77 : x
  2. Step 2: Convert to fraction form
    254,979,704.66/382,547,613.06 = 130,570,419.77/x
  3. Step 3: Cross multiply
    254,979,704.66x = 382,547,613.06 × 130,570,419.77
  4. Step 4: Simplify right side
    254,979,704.66x = 49,949,402,419,255,736
  5. Step 5: Solve for x
    x = 49,949,402,419,255,736/254,979,704.66
  6. Step 6: Final answer
    x = 195,895,600.73

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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.