Home / 161,777,863.60-242,666,795.40-134,873,663

Finding the Fourth Proportional to 161,777,863.60, 242,666,795.40 and 134,873,663

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Solution

The fourth proportional to 161,777,863.60, 242,666,795.40 and 134,873,663 is: 202,310,494.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,777,863.60 : 242,666,795.40 = 134,873,663 : x
  2. Step 2: Convert to fraction form
    161,777,863.60/242,666,795.40 = 134,873,663/x
  3. Step 3: Cross multiply
    161,777,863.60x = 242,666,795.40 × 134,873,663
  4. Step 4: Simplify right side
    161,777,863.60x = 32,729,359,584,069,552
  5. Step 5: Solve for x
    x = 32,729,359,584,069,552/161,777,863.60
  6. Step 6: Final answer
    x = 202,310,494.50

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1.5x scale

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.