Home / 745,601,716.64-1,118,408,178.95-330,967,067.96

Finding the Fourth Proportional to 745,601,716.64, 1,118,408,178.95 and 330,967,067.96

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Solution

The fourth proportional to 745,601,716.64, 1,118,408,178.95 and 330,967,067.96 is: 496,453,089.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,601,716.64 : 1,118,408,178.95 = 330,967,067.96 : x
  2. Step 2: Convert to fraction form
    745,601,716.64/1,118,408,178.95 = 330,967,067.96/x
  3. Step 3: Cross multiply
    745,601,716.64x = 1,118,408,178.95 × 330,967,067.96
  4. Step 4: Simplify right side
    745,601,716.64x = 370,156,275,769,564,480
  5. Step 5: Solve for x
    x = 370,156,275,769,564,480/745,601,716.64
  6. Step 6: Final answer
    x = 496,453,089.51

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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.