Home / 235,962,498.57-325,647,641.10-130,136,616.70

Finding the Fourth Proportional to 235,962,498.57, 325,647,641.10 and 130,136,616.70

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Solution

The fourth proportional to 235,962,498.57, 325,647,641.10 and 130,136,616.70 is: 179,599,226.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,962,498.57 : 325,647,641.10 = 130,136,616.70 : x
  2. Step 2: Convert to fraction form
    235,962,498.57/325,647,641.10 = 130,136,616.70/x
  3. Step 3: Cross multiply
    235,962,498.57x = 325,647,641.10 × 130,136,616.70
  4. Step 4: Simplify right side
    235,962,498.57x = 42,378,682,248,031,088
  5. Step 5: Solve for x
    x = 42,378,682,248,031,088/235,962,498.57
  6. Step 6: Final answer
    x = 179,599,226.60

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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.