Home / 534,894,993.92-738,260,952-346,956,198.72

Finding the Fourth Proportional to 534,894,993.92, 738,260,952 and 346,956,198.72

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Solution

The fourth proportional to 534,894,993.92, 738,260,952 and 346,956,198.72 is: 478,868,219.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,894,993.92 : 738,260,952 = 346,956,198.72 : x
  2. Step 2: Convert to fraction form
    534,894,993.92/738,260,952 = 346,956,198.72/x
  3. Step 3: Cross multiply
    534,894,993.92x = 738,260,952 × 346,956,198.72
  4. Step 4: Simplify right side
    534,894,993.92x = 256,144,213,569,328,416
  5. Step 5: Solve for x
    x = 256,144,213,569,328,416/534,894,993.92
  6. Step 6: Final answer
    x = 478,868,219.90

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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.