Home / 433,458,011,029.87-598,037,104,113.51-250,488,454,860.37

Finding the Fourth Proportional to 433,458,011,029.87, 598,037,104,113.51 and 250,488,454,860.37

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Solution

The fourth proportional to 433,458,011,029.87, 598,037,104,113.51 and 250,488,454,860.37 is: 345,596,081,619.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,458,011,029.87 : 598,037,104,113.51 = 250,488,454,860.37 : x
  2. Step 2: Convert to fraction form
    433,458,011,029.87/598,037,104,113.51 = 250,488,454,860.37/x
  3. Step 3: Cross multiply
    433,458,011,029.87x = 598,037,104,113.51 × 250,488,454,860.37
  4. Step 4: Simplify right side
    433,458,011,029.87x = 149,801,390,158,563,340,451,840
  5. Step 5: Solve for x
    x = 149,801,390,158,563,340,451,840/433,458,011,029.87
  6. Step 6: Final answer
    x = 345,596,081,619.63

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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.