Home / 536,734,212.80-805,101,319.20-230,057,326.40

Finding the Fourth Proportional to 536,734,212.80, 805,101,319.20 and 230,057,326.40

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Solution

The fourth proportional to 536,734,212.80, 805,101,319.20 and 230,057,326.40 is: 345,085,989.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,734,212.80 : 805,101,319.20 = 230,057,326.40 : x
  2. Step 2: Convert to fraction form
    536,734,212.80/805,101,319.20 = 230,057,326.40/x
  3. Step 3: Cross multiply
    536,734,212.80x = 805,101,319.20 × 230,057,326.40
  4. Step 4: Simplify right side
    536,734,212.80x = 185,219,456,976,264,992
  5. Step 5: Solve for x
    x = 185,219,456,976,264,992/536,734,212.80
  6. Step 6: Final answer
    x = 345,085,989.60

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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.