Home / 819,735,866.06-1,229,602,835.43-267,037,390.08

Finding the Fourth Proportional to 819,735,866.06, 1,229,602,835.43 and 267,037,390.08

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Solution

The fourth proportional to 819,735,866.06, 1,229,602,835.43 and 267,037,390.08 is: 400,555,771.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,735,866.06 : 1,229,602,835.43 = 267,037,390.08 : x
  2. Step 2: Convert to fraction form
    819,735,866.06/1,229,602,835.43 = 267,037,390.08/x
  3. Step 3: Cross multiply
    819,735,866.06x = 1,229,602,835.43 × 267,037,390.08
  4. Step 4: Simplify right side
    819,735,866.06x = 328,349,932,008,195,008
  5. Step 5: Solve for x
    x = 328,349,932,008,195,008/819,735,866.06
  6. Step 6: Final answer
    x = 400,555,771.20

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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.