Home / 541,332,887.02-747,039,936.96-293,814,292.30

Finding the Fourth Proportional to 541,332,887.02, 747,039,936.96 and 293,814,292.30

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Solution

The fourth proportional to 541,332,887.02, 747,039,936.96 and 293,814,292.30 is: 405,464,023.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,332,887.02 : 747,039,936.96 = 293,814,292.30 : x
  2. Step 2: Convert to fraction form
    541,332,887.02/747,039,936.96 = 293,814,292.30/x
  3. Step 3: Cross multiply
    541,332,887.02x = 747,039,936.96 × 293,814,292.30
  4. Step 4: Simplify right side
    541,332,887.02x = 219,491,010,393,269,280
  5. Step 5: Solve for x
    x = 219,491,010,393,269,280/541,332,887.02
  6. Step 6: Final answer
    x = 405,464,023.45

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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.