Home / 1,172,585,194.41-1,758,938,327.82-299,194,205.61

Finding the Fourth Proportional to 1,172,585,194.41, 1,758,938,327.82 and 299,194,205.61

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Solution

The fourth proportional to 1,172,585,194.41, 1,758,938,327.82 and 299,194,205.61 is: 448,806,754.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,585,194.41 : 1,758,938,327.82 = 299,194,205.61 : x
  2. Step 2: Convert to fraction form
    1,172,585,194.41/1,758,938,327.82 = 299,194,205.61/x
  3. Step 3: Cross multiply
    1,172,585,194.41x = 1,758,938,327.82 × 299,194,205.61
  4. Step 4: Simplify right side
    1,172,585,194.41x = 526,264,155,709,086,656
  5. Step 5: Solve for x
    x = 526,264,155,709,086,656/1,172,585,194.41
  6. Step 6: Final answer
    x = 448,806,754.70

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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.