Home / 131,950,952.40-197,590,505.40-125,904,334.80

Finding the Fourth Proportional to 131,950,952.40, 197,590,505.40 and 125,904,334.80

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Solution

The fourth proportional to 131,950,952.40, 197,590,505.40 and 125,904,334.80 is: 188,535,972.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,950,952.40 : 197,590,505.40 = 125,904,334.80 : x
  2. Step 2: Convert to fraction form
    131,950,952.40/197,590,505.40 = 125,904,334.80/x
  3. Step 3: Cross multiply
    131,950,952.40x = 197,590,505.40 × 125,904,334.80
  4. Step 4: Simplify right side
    131,950,952.40x = 24,877,501,145,182,808
  5. Step 5: Solve for x
    x = 24,877,501,145,182,808/131,950,952.40
  6. Step 6: Final answer
    x = 188,535,972.59

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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.