Home / 483,436,246.20-725,077,386.90-160,320,118.20

Finding the Fourth Proportional to 483,436,246.20, 725,077,386.90 and 160,320,118.20

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Solution

The fourth proportional to 483,436,246.20, 725,077,386.90 and 160,320,118.20 is: 240,454,647.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,436,246.20 : 725,077,386.90 = 160,320,118.20 : x
  2. Step 2: Convert to fraction form
    483,436,246.20/725,077,386.90 = 160,320,118.20/x
  3. Step 3: Cross multiply
    483,436,246.20x = 725,077,386.90 × 160,320,118.20
  4. Step 4: Simplify right side
    483,436,246.20x = 116,244,492,371,955,120
  5. Step 5: Solve for x
    x = 116,244,492,371,955,120/483,436,246.20
  6. Step 6: Final answer
    x = 240,454,647.92

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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.