Home / 376,236,970.49-564,428,133.57-143,049,551.65

Finding the Fourth Proportional to 376,236,970.49, 564,428,133.57 and 143,049,551.65

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Solution

The fourth proportional to 376,236,970.49, 564,428,133.57 and 143,049,551.65 is: 214,601,960.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,236,970.49 : 564,428,133.57 = 143,049,551.65 : x
  2. Step 2: Convert to fraction form
    376,236,970.49/564,428,133.57 = 143,049,551.65/x
  3. Step 3: Cross multiply
    376,236,970.49x = 564,428,133.57 × 143,049,551.65
  4. Step 4: Simplify right side
    376,236,970.49x = 80,741,191,444,960,192
  5. Step 5: Solve for x
    x = 80,741,191,444,960,192/376,236,970.49
  6. Step 6: Final answer
    x = 214,601,960.41

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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.