Home / 177,074,329.30-265,611,493.95-140,086,035.70

Finding the Fourth Proportional to 177,074,329.30, 265,611,493.95 and 140,086,035.70

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Solution

The fourth proportional to 177,074,329.30, 265,611,493.95 and 140,086,035.70 is: 210,129,053.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,074,329.30 : 265,611,493.95 = 140,086,035.70 : x
  2. Step 2: Convert to fraction form
    177,074,329.30/265,611,493.95 = 140,086,035.70/x
  3. Step 3: Cross multiply
    177,074,329.30x = 265,611,493.95 × 140,086,035.70
  4. Step 4: Simplify right side
    177,074,329.30x = 37,208,461,223,810,032
  5. Step 5: Solve for x
    x = 37,208,461,223,810,032/177,074,329.30
  6. Step 6: Final answer
    x = 210,129,053.55

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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.