Home / 293,584,559.20-440,264,864.40-89,044,655.20

Finding the Fourth Proportional to 293,584,559.20, 440,264,864.40 and 89,044,655.20

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Solution

The fourth proportional to 293,584,559.20, 440,264,864.40 and 89,044,655.20 is: 133,533,020.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,584,559.20 : 440,264,864.40 = 89,044,655.20 : x
  2. Step 2: Convert to fraction form
    293,584,559.20/440,264,864.40 = 89,044,655.20/x
  3. Step 3: Cross multiply
    293,584,559.20x = 440,264,864.40 × 89,044,655.20
  4. Step 4: Simplify right side
    293,584,559.20x = 39,203,233,047,172,752
  5. Step 5: Solve for x
    x = 39,203,233,047,172,752/293,584,559.20
  6. Step 6: Final answer
    x = 133,533,020.79

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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.