Home / 265,284,109.20-397,548,250.20-195,653,528.40

Finding the Fourth Proportional to 265,284,109.20, 397,548,250.20 and 195,653,528.40

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Solution

The fourth proportional to 265,284,109.20, 397,548,250.20 and 195,653,528.40 is: 293,201,572.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,284,109.20 : 397,548,250.20 = 195,653,528.40 : x
  2. Step 2: Convert to fraction form
    265,284,109.20/397,548,250.20 = 195,653,528.40/x
  3. Step 3: Cross multiply
    265,284,109.20x = 397,548,250.20 × 195,653,528.40
  4. Step 4: Simplify right side
    265,284,109.20x = 77,781,717,860,876,000
  5. Step 5: Solve for x
    x = 77,781,717,860,876,000/265,284,109.20
  6. Step 6: Final answer
    x = 293,201,572.06

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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.