Home / 161,933,034,159.30-223,474,611,678.18-89,675,099,006.47

Finding the Fourth Proportional to 161,933,034,159.30, 223,474,611,678.18 and 89,675,099,006.47

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Solution

The fourth proportional to 161,933,034,159.30, 223,474,611,678.18 and 89,675,099,006.47 is: 123,755,526,670.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,933,034,159.30 : 223,474,611,678.18 = 89,675,099,006.47 : x
  2. Step 2: Convert to fraction form
    161,933,034,159.30/223,474,611,678.18 = 89,675,099,006.47/x
  3. Step 3: Cross multiply
    161,933,034,159.30x = 223,474,611,678.18 × 89,675,099,006.47
  4. Step 4: Simplify right side
    161,933,034,159.30x = 20,040,107,927,672,555,831,296
  5. Step 5: Solve for x
    x = 20,040,107,927,672,555,831,296/161,933,034,159.30
  6. Step 6: Final answer
    x = 123,755,526,670.11

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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.