Home / 250,447,254.26-345,617,617.46-138,938,097.95

Finding the Fourth Proportional to 250,447,254.26, 345,617,617.46 and 138,938,097.95

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Solution

The fourth proportional to 250,447,254.26, 345,617,617.46 and 138,938,097.95 is: 191,734,800.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,447,254.26 : 345,617,617.46 = 138,938,097.95 : x
  2. Step 2: Convert to fraction form
    250,447,254.26/345,617,617.46 = 138,938,097.95/x
  3. Step 3: Cross multiply
    250,447,254.26x = 345,617,617.46 × 138,938,097.95
  4. Step 4: Simplify right side
    250,447,254.26x = 48,019,454,385,480,328
  5. Step 5: Solve for x
    x = 48,019,454,385,480,328/250,447,254.26
  6. Step 6: Final answer
    x = 191,734,800.72

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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.