Home / 277,251,394.20-382,607,014.35-151,811,539.85

Finding the Fourth Proportional to 277,251,394.20, 382,607,014.35 and 151,811,539.85

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Solution

The fourth proportional to 277,251,394.20, 382,607,014.35 and 151,811,539.85 is: 209,499,974.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,251,394.20 : 382,607,014.35 = 151,811,539.85 : x
  2. Step 2: Convert to fraction form
    277,251,394.20/382,607,014.35 = 151,811,539.85/x
  3. Step 3: Cross multiply
    277,251,394.20x = 382,607,014.35 × 151,811,539.85
  4. Step 4: Simplify right side
    277,251,394.20x = 58,084,160,006,841,064
  5. Step 5: Solve for x
    x = 58,084,160,006,841,064/277,251,394.20
  6. Step 6: Final answer
    x = 209,499,974.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.