Home / 125,280,312.85-187,920,469.28-125,280,312.85

Finding the Fourth Proportional to 125,280,312.85, 187,920,469.28 and 125,280,312.85

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Solution

The fourth proportional to 125,280,312.85, 187,920,469.28 and 125,280,312.85 is: 187,920,469.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,280,312.85 : 187,920,469.28 = 125,280,312.85 : x
  2. Step 2: Convert to fraction form
    125,280,312.85/187,920,469.28 = 125,280,312.85/x
  3. Step 3: Cross multiply
    125,280,312.85x = 187,920,469.28 × 125,280,312.85
  4. Step 4: Simplify right side
    125,280,312.85x = 23,542,735,182,317,212
  5. Step 5: Solve for x
    x = 23,542,735,182,317,212/125,280,312.85
  6. Step 6: Final answer
    x = 187,920,469.28

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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.