Home / 376,258,196.80-564,167,632.92-145,958,173.84

Finding the Fourth Proportional to 376,258,196.80, 564,167,632.92 and 145,958,173.84

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Solution

The fourth proportional to 376,258,196.80, 564,167,632.92 and 145,958,173.84 is: 218,852,049.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,258,196.80 : 564,167,632.92 = 145,958,173.84 : x
  2. Step 2: Convert to fraction form
    376,258,196.80/564,167,632.92 = 145,958,173.84/x
  3. Step 3: Cross multiply
    376,258,196.80x = 564,167,632.92 × 145,958,173.84
  4. Step 4: Simplify right side
    376,258,196.80x = 82,344,877,440,638,656
  5. Step 5: Solve for x
    x = 82,344,877,440,638,656/376,258,196.80
  6. Step 6: Final answer
    x = 218,852,049.31

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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.