Home / 183,531,325.50-253,279,912.30-99,895,416.62

Finding the Fourth Proportional to 183,531,325.50, 253,279,912.30 and 99,895,416.62

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Solution

The fourth proportional to 183,531,325.50, 253,279,912.30 and 99,895,416.62 is: 137,859,312.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,531,325.50 : 253,279,912.30 = 99,895,416.62 : x
  2. Step 2: Convert to fraction form
    183,531,325.50/253,279,912.30 = 99,895,416.62/x
  3. Step 3: Cross multiply
    183,531,325.50x = 253,279,912.30 × 99,895,416.62
  4. Step 4: Simplify right side
    183,531,325.50x = 25,301,502,359,169,424
  5. Step 5: Solve for x
    x = 25,301,502,359,169,424/183,531,325.50
  6. Step 6: Final answer
    x = 137,859,312.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.