Home / 275,490,262.08-380,168,896.05-150,039,706.59

Finding the Fourth Proportional to 275,490,262.08, 380,168,896.05 and 150,039,706.59

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Solution

The fourth proportional to 275,490,262.08, 380,168,896.05 and 150,039,706.59 is: 207,050,620.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,490,262.08 : 380,168,896.05 = 150,039,706.59 : x
  2. Step 2: Convert to fraction form
    275,490,262.08/380,168,896.05 = 150,039,706.59/x
  3. Step 3: Cross multiply
    275,490,262.08x = 380,168,896.05 × 150,039,706.59
  4. Step 4: Simplify right side
    275,490,262.08x = 57,040,429,617,986,216
  5. Step 5: Solve for x
    x = 57,040,429,617,986,216/275,490,262.08
  6. Step 6: Final answer
    x = 207,050,620.18

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1.5x scale

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.