Home / 293,584,560.20-440,264,865.90-89,044,656.20

Finding the Fourth Proportional to 293,584,560.20, 440,264,865.90 and 89,044,656.20

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Solution

The fourth proportional to 293,584,560.20, 440,264,865.90 and 89,044,656.20 is: 133,533,022.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,584,560.20 : 440,264,865.90 = 89,044,656.20 : x
  2. Step 2: Convert to fraction form
    293,584,560.20/440,264,865.90 = 89,044,656.20/x
  3. Step 3: Cross multiply
    293,584,560.20x = 440,264,865.90 × 89,044,656.20
  4. Step 4: Simplify right side
    293,584,560.20x = 39,203,233,621,004,600
  5. Step 5: Solve for x
    x = 39,203,233,621,004,600/293,584,560.20
  6. Step 6: Final answer
    x = 133,533,022.29

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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.