Home / 383,391,061.08-575,086,563.36-92,258,214.78

Finding the Fourth Proportional to 383,391,061.08, 575,086,563.36 and 92,258,214.78

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Solution

The fourth proportional to 383,391,061.08, 575,086,563.36 and 92,258,214.78 is: 138,387,315.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,391,061.08 : 575,086,563.36 = 92,258,214.78 : x
  2. Step 2: Convert to fraction form
    383,391,061.08/575,086,563.36 = 92,258,214.78/x
  3. Step 3: Cross multiply
    383,391,061.08x = 575,086,563.36 × 92,258,214.78
  4. Step 4: Simplify right side
    383,391,061.08x = 53,056,459,679,558,960
  5. Step 5: Solve for x
    x = 53,056,459,679,558,960/383,391,061.08
  6. Step 6: Final answer
    x = 138,387,315.37

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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.