Home / 177,172,920.80-265,759,381.20-160,166,808.80

Finding the Fourth Proportional to 177,172,920.80, 265,759,381.20 and 160,166,808.80

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Solution

The fourth proportional to 177,172,920.80, 265,759,381.20 and 160,166,808.80 is: 240,250,213.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,172,920.80 : 265,759,381.20 = 160,166,808.80 : x
  2. Step 2: Convert to fraction form
    177,172,920.80/265,759,381.20 = 160,166,808.80/x
  3. Step 3: Cross multiply
    177,172,920.80x = 265,759,381.20 × 160,166,808.80
  4. Step 4: Simplify right side
    177,172,920.80x = 42,565,831,995,466,712
  5. Step 5: Solve for x
    x = 42,565,831,995,466,712/177,172,920.80
  6. Step 6: Final answer
    x = 240,250,213.20

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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.