Home / 171,504,114.90-257,256,172.35-98,944,703.70

Finding the Fourth Proportional to 171,504,114.90, 257,256,172.35 and 98,944,703.70

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Solution

The fourth proportional to 171,504,114.90, 257,256,172.35 and 98,944,703.70 is: 148,417,055.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,504,114.90 : 257,256,172.35 = 98,944,703.70 : x
  2. Step 2: Convert to fraction form
    171,504,114.90/257,256,172.35 = 98,944,703.70/x
  3. Step 3: Cross multiply
    171,504,114.90x = 257,256,172.35 × 98,944,703.70
  4. Step 4: Simplify right side
    171,504,114.90x = 25,454,135,748,166,884
  5. Step 5: Solve for x
    x = 25,454,135,748,166,884/171,504,114.90
  6. Step 6: Final answer
    x = 148,417,055.55

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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.