Home / 264,420,386.40-396,630,579.60-160,956,040.80

Finding the Fourth Proportional to 264,420,386.40, 396,630,579.60 and 160,956,040.80

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Solution

The fourth proportional to 264,420,386.40, 396,630,579.60 and 160,956,040.80 is: 241,434,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,420,386.40 : 396,630,579.60 = 160,956,040.80 : x
  2. Step 2: Convert to fraction form
    264,420,386.40/396,630,579.60 = 160,956,040.80/x
  3. Step 3: Cross multiply
    264,420,386.40x = 396,630,579.60 × 160,956,040.80
  4. Step 4: Simplify right side
    264,420,386.40x = 63,840,087,752,625,256
  5. Step 5: Solve for x
    x = 63,840,087,752,625,256/264,420,386.40
  6. Step 6: Final answer
    x = 241,434,061.20

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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.