Home / 171,060,851.51-254,390,755.92-165,612,695.52

Finding the Fourth Proportional to 171,060,851.51, 254,390,755.92 and 165,612,695.52

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Solution

The fourth proportional to 171,060,851.51, 254,390,755.92 and 165,612,695.52 is: 246,288,606.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,060,851.51 : 254,390,755.92 = 165,612,695.52 : x
  2. Step 2: Convert to fraction form
    171,060,851.51/254,390,755.92 = 165,612,695.52/x
  3. Step 3: Cross multiply
    171,060,851.51x = 254,390,755.92 × 165,612,695.52
  4. Step 4: Simplify right side
    171,060,851.51x = 42,130,338,803,281,600
  5. Step 5: Solve for x
    x = 42,130,338,803,281,600/171,060,851.51
  6. Step 6: Final answer
    x = 246,288,606.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.