Home / 377,258,005.05-564,753,266.78-223,825,083.45

Finding the Fourth Proportional to 377,258,005.05, 564,753,266.78 and 223,825,083.45

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Solution

The fourth proportional to 377,258,005.05, 564,753,266.78 and 223,825,083.45 is: 335,064,983.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,258,005.05 : 564,753,266.78 = 223,825,083.45 : x
  2. Step 2: Convert to fraction form
    377,258,005.05/564,753,266.78 = 223,825,083.45/x
  3. Step 3: Cross multiply
    377,258,005.05x = 564,753,266.78 × 223,825,083.45
  4. Step 4: Simplify right side
    377,258,005.05x = 126,405,947,064,574,480
  5. Step 5: Solve for x
    x = 126,405,947,064,574,480/377,258,005.05
  6. Step 6: Final answer
    x = 335,064,983.04

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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.