Home / 167,859,008.55-251,788,512.83-99,666,598.95

Finding the Fourth Proportional to 167,859,008.55, 251,788,512.83 and 99,666,598.95

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Solution

The fourth proportional to 167,859,008.55, 251,788,512.83 and 99,666,598.95 is: 149,499,898.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,859,008.55 : 251,788,512.83 = 99,666,598.95 : x
  2. Step 2: Convert to fraction form
    167,859,008.55/251,788,512.83 = 99,666,598.95/x
  3. Step 3: Cross multiply
    167,859,008.55x = 251,788,512.83 × 99,666,598.95
  4. Step 4: Simplify right side
    167,859,008.55x = 25,094,904,727,946,208
  5. Step 5: Solve for x
    x = 25,094,904,727,946,208/167,859,008.55
  6. Step 6: Final answer
    x = 149,499,898.43

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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.