Home / 483,834,271.80-725,754,032.10-120,328,627.80

Finding the Fourth Proportional to 483,834,271.80, 725,754,032.10 and 120,328,627.80

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Solution

The fourth proportional to 483,834,271.80, 725,754,032.10 and 120,328,627.80 is: 180,493,594.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,834,271.80 : 725,754,032.10 = 120,328,627.80 : x
  2. Step 2: Convert to fraction form
    483,834,271.80/725,754,032.10 = 120,328,627.80/x
  3. Step 3: Cross multiply
    483,834,271.80x = 725,754,032.10 × 120,328,627.80
  4. Step 4: Simplify right side
    483,834,271.80x = 87,328,986,802,910,160
  5. Step 5: Solve for x
    x = 87,328,986,802,910,160/483,834,271.80
  6. Step 6: Final answer
    x = 180,493,594.38

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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.