Home / 125,243,999.40-187,567,400.70-125,243,999.40

Finding the Fourth Proportional to 125,243,999.40, 187,567,400.70 and 125,243,999.40

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Solution

The fourth proportional to 125,243,999.40, 187,567,400.70 and 125,243,999.40 is: 187,567,400.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,243,999.40 : 187,567,400.70 = 125,243,999.40 : x
  2. Step 2: Convert to fraction form
    125,243,999.40/187,567,400.70 = 125,243,999.40/x
  3. Step 3: Cross multiply
    125,243,999.40x = 187,567,400.70 × 125,243,999.40
  4. Step 4: Simplify right side
    125,243,999.40x = 23,491,691,420,730,360
  5. Step 5: Solve for x
    x = 23,491,691,420,730,360/125,243,999.40
  6. Step 6: Final answer
    x = 187,567,400.70

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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.