Home / 433,458,011,034.87-598,037,104,120.45-250,488,454,865.37

Finding the Fourth Proportional to 433,458,011,034.87, 598,037,104,120.45 and 250,488,454,865.37

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Solution

The fourth proportional to 433,458,011,034.87, 598,037,104,120.45 and 250,488,454,865.37 is: 345,596,081,626.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,458,011,034.87 : 598,037,104,120.45 = 250,488,454,865.37 : x
  2. Step 2: Convert to fraction form
    433,458,011,034.87/598,037,104,120.45 = 250,488,454,865.37/x
  3. Step 3: Cross multiply
    433,458,011,034.87x = 598,037,104,120.45 × 250,488,454,865.37
  4. Step 4: Simplify right side
    433,458,011,034.87x = 149,801,390,163,291,898,118,144
  5. Step 5: Solve for x
    x = 149,801,390,163,291,898,118,144/433,458,011,034.87
  6. Step 6: Final answer
    x = 345,596,081,626.56

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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.