Home / 376,258,195.80-564,167,631.42-145,958,172.84

Finding the Fourth Proportional to 376,258,195.80, 564,167,631.42 and 145,958,172.84

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Solution

The fourth proportional to 376,258,195.80, 564,167,631.42 and 145,958,172.84 is: 218,852,047.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,258,195.80 : 564,167,631.42 = 145,958,172.84 : x
  2. Step 2: Convert to fraction form
    376,258,195.80/564,167,631.42 = 145,958,172.84/x
  3. Step 3: Cross multiply
    376,258,195.80x = 564,167,631.42 × 145,958,172.84
  4. Step 4: Simplify right side
    376,258,195.80x = 82,344,876,657,533,776
  5. Step 5: Solve for x
    x = 82,344,876,657,533,776/376,258,195.80
  6. Step 6: Final answer
    x = 218,852,047.81

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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.