Home / 250,186,774.16-345,257,516.04-140,179,274.48

Finding the Fourth Proportional to 250,186,774.16, 345,257,516.04 and 140,179,274.48

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Solution

The fourth proportional to 250,186,774.16, 345,257,516.04 and 140,179,274.48 is: 193,447,268.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,186,774.16 : 345,257,516.04 = 140,179,274.48 : x
  2. Step 2: Convert to fraction form
    250,186,774.16/345,257,516.04 = 140,179,274.48/x
  3. Step 3: Cross multiply
    250,186,774.16x = 345,257,516.04 × 140,179,274.48
  4. Step 4: Simplify right side
    250,186,774.16x = 48,397,948,107,254,160
  5. Step 5: Solve for x
    x = 48,397,948,107,254,160/250,186,774.16
  6. Step 6: Final answer
    x = 193,447,268.62

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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.