Home / 376,683,405.30-564,720,196.41-117,765,350.10

Finding the Fourth Proportional to 376,683,405.30, 564,720,196.41 and 117,765,350.10

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Solution

The fourth proportional to 376,683,405.30, 564,720,196.41 and 117,765,350.10 is: 176,552,698.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,683,405.30 : 564,720,196.41 = 117,765,350.10 : x
  2. Step 2: Convert to fraction form
    376,683,405.30/564,720,196.41 = 117,765,350.10/x
  3. Step 3: Cross multiply
    376,683,405.30x = 564,720,196.41 × 117,765,350.10
  4. Step 4: Simplify right side
    376,683,405.30x = 66,504,471,638,764,408
  5. Step 5: Solve for x
    x = 66,504,471,638,764,408/376,683,405.30
  6. Step 6: Final answer
    x = 176,552,698.37

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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.