Home / 303,756,769.32-455,631,832.44-73,725,853.92

Finding the Fourth Proportional to 303,756,769.32, 455,631,832.44 and 73,725,853.92

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Solution

The fourth proportional to 303,756,769.32, 455,631,832.44 and 73,725,853.92 is: 110,587,974.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,756,769.32 : 455,631,832.44 = 73,725,853.92 : x
  2. Step 2: Convert to fraction form
    303,756,769.32/455,631,832.44 = 73,725,853.92/x
  3. Step 3: Cross multiply
    303,756,769.32x = 455,631,832.44 × 73,725,853.92
  4. Step 4: Simplify right side
    303,756,769.32x = 33,591,845,919,773,356
  5. Step 5: Solve for x
    x = 33,591,845,919,773,356/303,756,769.32
  6. Step 6: Final answer
    x = 110,587,974.70

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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.