Home / 746,204,650.56-1,119,450,441.42-286,106,934.24

Finding the Fourth Proportional to 746,204,650.56, 1,119,450,441.42 and 286,106,934.24

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Solution

The fourth proportional to 746,204,650.56, 1,119,450,441.42 and 286,106,934.24 is: 429,215,408.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,204,650.56 : 1,119,450,441.42 = 286,106,934.24 : x
  2. Step 2: Convert to fraction form
    746,204,650.56/1,119,450,441.42 = 286,106,934.24/x
  3. Step 3: Cross multiply
    746,204,650.56x = 1,119,450,441.42 × 286,106,934.24
  4. Step 4: Simplify right side
    746,204,650.56x = 320,282,533,828,290,944
  5. Step 5: Solve for x
    x = 320,282,533,828,290,944/746,204,650.56
  6. Step 6: Final answer
    x = 429,215,408.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.