Home / 1,172,585,191.41-1,758,938,323.32-299,194,202.61

Finding the Fourth Proportional to 1,172,585,191.41, 1,758,938,323.32 and 299,194,202.61

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Solution

The fourth proportional to 1,172,585,191.41, 1,758,938,323.32 and 299,194,202.61 is: 448,806,750.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,585,191.41 : 1,758,938,323.32 = 299,194,202.61 : x
  2. Step 2: Convert to fraction form
    1,172,585,191.41/1,758,938,323.32 = 299,194,202.61/x
  3. Step 3: Cross multiply
    1,172,585,191.41x = 1,758,938,323.32 × 299,194,202.61
  4. Step 4: Simplify right side
    1,172,585,191.41x = 526,264,149,085,897,792
  5. Step 5: Solve for x
    x = 526,264,149,085,897,792/1,172,585,191.41
  6. Step 6: Final answer
    x = 448,806,750.20

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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.