Home / 300,011,804,616.53-414,016,596,780.18-162,834,659,131.21

Finding the Fourth Proportional to 300,011,804,616.53, 414,016,596,780.18 and 162,834,659,131.21

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Solution

The fourth proportional to 300,011,804,616.53, 414,016,596,780.18 and 162,834,659,131.21 is: 224,711,995,908.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,011,804,616.53 : 414,016,596,780.18 = 162,834,659,131.21 : x
  2. Step 2: Convert to fraction form
    300,011,804,616.53/414,016,596,780.18 = 162,834,659,131.21/x
  3. Step 3: Cross multiply
    300,011,804,616.53x = 414,016,596,780.18 × 162,834,659,131.21
  4. Step 4: Simplify right side
    300,011,804,616.53x = 67,416,251,411,364,224,958,464
  5. Step 5: Solve for x
    x = 67,416,251,411,364,224,958,464/300,011,804,616.53
  6. Step 6: Final answer
    x = 224,711,995,908.08

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1.5x scale

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.