Home / 575,425,851.80-863,138,777.70-329,530,069.40

Finding the Fourth Proportional to 575,425,851.80, 863,138,777.70 and 329,530,069.40

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Solution

The fourth proportional to 575,425,851.80, 863,138,777.70 and 329,530,069.40 is: 494,295,104.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,425,851.80 : 863,138,777.70 = 329,530,069.40 : x
  2. Step 2: Convert to fraction form
    575,425,851.80/863,138,777.70 = 329,530,069.40/x
  3. Step 3: Cross multiply
    575,425,851.80x = 863,138,777.70 × 329,530,069.40
  4. Step 4: Simplify right side
    575,425,851.80x = 284,430,181,317,312,160
  5. Step 5: Solve for x
    x = 284,430,181,317,312,160/575,425,851.80
  6. Step 6: Final answer
    x = 494,295,104.10

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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.