Home / 157,464,698.10-236,197,047.15-80,937,194.10

Finding the Fourth Proportional to 157,464,698.10, 236,197,047.15 and 80,937,194.10

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Solution

The fourth proportional to 157,464,698.10, 236,197,047.15 and 80,937,194.10 is: 121,405,791.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,698.10 : 236,197,047.15 = 80,937,194.10 : x
  2. Step 2: Convert to fraction form
    157,464,698.10/236,197,047.15 = 80,937,194.10/x
  3. Step 3: Cross multiply
    157,464,698.10x = 236,197,047.15 × 80,937,194.10
  4. Step 4: Simplify right side
    157,464,698.10x = 19,117,126,251,026,400
  5. Step 5: Solve for x
    x = 19,117,126,251,026,400/157,464,698.10
  6. Step 6: Final answer
    x = 121,405,791.15

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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.