Home / 833,073,406.11-1,149,650,634.02-475,888,465.53

Finding the Fourth Proportional to 833,073,406.11, 1,149,650,634.02 and 475,888,465.53

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Solution

The fourth proportional to 833,073,406.11, 1,149,650,634.02 and 475,888,465.53 is: 656,731,414.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,073,406.11 : 1,149,650,634.02 = 475,888,465.53 : x
  2. Step 2: Convert to fraction form
    833,073,406.11/1,149,650,634.02 = 475,888,465.53/x
  3. Step 3: Cross multiply
    833,073,406.11x = 1,149,650,634.02 × 475,888,465.53
  4. Step 4: Simplify right side
    833,073,406.11x = 547,105,476,116,990,016
  5. Step 5: Solve for x
    x = 547,105,476,116,990,016/833,073,406.11
  6. Step 6: Final answer
    x = 656,731,414.19

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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.