Home / 495,055,886.75-683,182,561.25-272,037,626.09

Finding the Fourth Proportional to 495,055,886.75, 683,182,561.25 and 272,037,626.09

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Solution

The fourth proportional to 495,055,886.75, 683,182,561.25 and 272,037,626.09 is: 375,414,911.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,055,886.75 : 683,182,561.25 = 272,037,626.09 : x
  2. Step 2: Convert to fraction form
    495,055,886.75/683,182,561.25 = 272,037,626.09/x
  3. Step 3: Cross multiply
    495,055,886.75x = 683,182,561.25 × 272,037,626.09
  4. Step 4: Simplify right side
    495,055,886.75x = 185,851,362,147,175,808
  5. Step 5: Solve for x
    x = 185,851,362,147,175,808/495,055,886.75
  6. Step 6: Final answer
    x = 375,414,911.98

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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.