Home / 293,584,507.20-440,264,786.40-89,044,603.20

Finding the Fourth Proportional to 293,584,507.20, 440,264,786.40 and 89,044,603.20

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Solution

The fourth proportional to 293,584,507.20, 440,264,786.40 and 89,044,603.20 is: 133,532,942.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,584,507.20 : 440,264,786.40 = 89,044,603.20 : x
  2. Step 2: Convert to fraction form
    293,584,507.20/440,264,786.40 = 89,044,603.20/x
  3. Step 3: Cross multiply
    293,584,507.20x = 440,264,786.40 × 89,044,603.20
  4. Step 4: Simplify right side
    293,584,507.20x = 39,203,203,207,920,752
  5. Step 5: Solve for x
    x = 39,203,203,207,920,752/293,584,507.20
  6. Step 6: Final answer
    x = 133,532,942.80

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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.