Home / 186,778,091.01-280,337,150.48-99,412,954.98

Finding the Fourth Proportional to 186,778,091.01, 280,337,150.48 and 99,412,954.98

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Solution

The fourth proportional to 186,778,091.01, 280,337,150.48 and 99,412,954.98 is: 149,209,922.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,778,091.01 : 280,337,150.48 = 99,412,954.98 : x
  2. Step 2: Convert to fraction form
    186,778,091.01/280,337,150.48 = 99,412,954.98/x
  3. Step 3: Cross multiply
    186,778,091.01x = 280,337,150.48 × 99,412,954.98
  4. Step 4: Simplify right side
    186,778,091.01x = 27,869,144,519,889,728
  5. Step 5: Solve for x
    x = 27,869,144,519,889,728/186,778,091.01
  6. Step 6: Final answer
    x = 149,209,922.69

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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.