Home / 536,734,143.80-805,101,215.70-230,057,257.40

Finding the Fourth Proportional to 536,734,143.80, 805,101,215.70 and 230,057,257.40

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Solution

The fourth proportional to 536,734,143.80, 805,101,215.70 and 230,057,257.40 is: 345,085,886.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,734,143.80 : 805,101,215.70 = 230,057,257.40 : x
  2. Step 2: Convert to fraction form
    536,734,143.80/805,101,215.70 = 230,057,257.40/x
  3. Step 3: Cross multiply
    536,734,143.80x = 805,101,215.70 × 230,057,257.40
  4. Step 4: Simplify right side
    536,734,143.80x = 185,219,377,613,347,840
  5. Step 5: Solve for x
    x = 185,219,377,613,347,840/536,734,143.80
  6. Step 6: Final answer
    x = 345,085,886.10

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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.