Home / 186,782,849.10-280,174,273.65-65,614,301.10

Finding the Fourth Proportional to 186,782,849.10, 280,174,273.65 and 65,614,301.10

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Solution

The fourth proportional to 186,782,849.10, 280,174,273.65 and 65,614,301.10 is: 98,421,451.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,782,849.10 : 280,174,273.65 = 65,614,301.10 : x
  2. Step 2: Convert to fraction form
    186,782,849.10/280,174,273.65 = 65,614,301.10/x
  3. Step 3: Cross multiply
    186,782,849.10x = 280,174,273.65 × 65,614,301.10
  4. Step 4: Simplify right side
    186,782,849.10x = 18,383,439,151,744,896
  5. Step 5: Solve for x
    x = 18,383,439,151,744,896/186,782,849.10
  6. Step 6: Final answer
    x = 98,421,451.65

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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.