Home / 202,640,259.43-303,984,985.55-57,073,820.74

Finding the Fourth Proportional to 202,640,259.43, 303,984,985.55 and 57,073,820.74

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Solution

The fourth proportional to 202,640,259.43, 303,984,985.55 and 57,073,820.74 is: 85,617,658.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,640,259.43 : 303,984,985.55 = 57,073,820.74 : x
  2. Step 2: Convert to fraction form
    202,640,259.43/303,984,985.55 = 57,073,820.74/x
  3. Step 3: Cross multiply
    202,640,259.43x = 303,984,985.55 × 57,073,820.74
  4. Step 4: Simplify right side
    202,640,259.43x = 17,349,584,571,886,858
  5. Step 5: Solve for x
    x = 17,349,584,571,886,858/202,640,259.43
  6. Step 6: Final answer
    x = 85,617,658.71

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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.