Home / 331,776,209.79-497,745,341.78-110,447,122.10

Finding the Fourth Proportional to 331,776,209.79, 497,745,341.78 and 110,447,122.10

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Solution

The fourth proportional to 331,776,209.79, 497,745,341.78 and 110,447,122.10 is: 165,697,656.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,776,209.79 : 497,745,341.78 = 110,447,122.10 : x
  2. Step 2: Convert to fraction form
    331,776,209.79/497,745,341.78 = 110,447,122.10/x
  3. Step 3: Cross multiply
    331,776,209.79x = 497,745,341.78 × 110,447,122.10
  4. Step 4: Simplify right side
    331,776,209.79x = 54,974,540,535,240,928
  5. Step 5: Solve for x
    x = 54,974,540,535,240,928/331,776,209.79
  6. Step 6: Final answer
    x = 165,697,656.77

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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.