Home / 295,048,964.90-442,573,447.35-141,993,956.90

Finding the Fourth Proportional to 295,048,964.90, 442,573,447.35 and 141,993,956.90

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Solution

The fourth proportional to 295,048,964.90, 442,573,447.35 and 141,993,956.90 is: 212,990,935.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,048,964.90 : 442,573,447.35 = 141,993,956.90 : x
  2. Step 2: Convert to fraction form
    295,048,964.90/442,573,447.35 = 141,993,956.90/x
  3. Step 3: Cross multiply
    295,048,964.90x = 442,573,447.35 × 141,993,956.90
  4. Step 4: Simplify right side
    295,048,964.90x = 62,842,755,008,100,328
  5. Step 5: Solve for x
    x = 62,842,755,008,100,328/295,048,964.90
  6. Step 6: Final answer
    x = 212,990,935.35

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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.