Home / 259,366,153.77-357,886,221.84-147,866,682.69

Finding the Fourth Proportional to 259,366,153.77, 357,886,221.84 and 147,866,682.69

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Solution

The fourth proportional to 259,366,153.77, 357,886,221.84 and 147,866,682.69 is: 204,033,747.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,366,153.77 : 357,886,221.84 = 147,866,682.69 : x
  2. Step 2: Convert to fraction form
    259,366,153.77/357,886,221.84 = 147,866,682.69/x
  3. Step 3: Cross multiply
    259,366,153.77x = 357,886,221.84 × 147,866,682.69
  4. Step 4: Simplify right side
    259,366,153.77x = 52,919,448,403,938,224
  5. Step 5: Solve for x
    x = 52,919,448,403,938,224/259,366,153.77
  6. Step 6: Final answer
    x = 204,033,747.79

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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.