Home / 171,060,851.76-254,390,756.29-165,612,695.77

Finding the Fourth Proportional to 171,060,851.76, 254,390,756.29 and 165,612,695.77

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Solution

The fourth proportional to 171,060,851.76, 254,390,756.29 and 165,612,695.77 is: 246,288,607.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,060,851.76 : 254,390,756.29 = 165,612,695.77 : x
  2. Step 2: Convert to fraction form
    171,060,851.76/254,390,756.29 = 165,612,695.77/x
  3. Step 3: Cross multiply
    171,060,851.76x = 254,390,756.29 × 165,612,695.77
  4. Step 4: Simplify right side
    171,060,851.76x = 42,130,338,928,155,984
  5. Step 5: Solve for x
    x = 42,130,338,928,155,984/171,060,851.76
  6. Step 6: Final answer
    x = 246,288,607.21

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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.