Home / 425,894,681.22-587,736,431.19-230,324,393.22

Finding the Fourth Proportional to 425,894,681.22, 587,736,431.19 and 230,324,393.22

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Solution

The fourth proportional to 425,894,681.22, 587,736,431.19 and 230,324,393.22 is: 317,848,620.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,894,681.22 : 587,736,431.19 = 230,324,393.22 : x
  2. Step 2: Convert to fraction form
    425,894,681.22/587,736,431.19 = 230,324,393.22/x
  3. Step 3: Cross multiply
    425,894,681.22x = 587,736,431.19 × 230,324,393.22
  4. Step 4: Simplify right side
    425,894,681.22x = 135,370,036,887,125,040
  5. Step 5: Solve for x
    x = 135,370,036,887,125,040/425,894,681.22
  6. Step 6: Final answer
    x = 317,848,620.46

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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.