Home / 483,624,000.30-725,436,000.45-120,118,356.30

Finding the Fourth Proportional to 483,624,000.30, 725,436,000.45 and 120,118,356.30

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Solution

The fourth proportional to 483,624,000.30, 725,436,000.45 and 120,118,356.30 is: 180,177,534.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,624,000.30 : 725,436,000.45 = 120,118,356.30 : x
  2. Step 2: Convert to fraction form
    483,624,000.30/725,436,000.45 = 120,118,356.30/x
  3. Step 3: Cross multiply
    483,624,000.30x = 725,436,000.45 × 120,118,356.30
  4. Step 4: Simplify right side
    483,624,000.30x = 87,138,179,974,900,064
  5. Step 5: Solve for x
    x = 87,138,179,974,900,064/483,624,000.30
  6. Step 6: Final answer
    x = 180,177,534.45

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1.5x scale

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.