Home / 693,583,441.92-1,039,646,888.64-233,361,834.48

Finding the Fourth Proportional to 693,583,441.92, 1,039,646,888.64 and 233,361,834.48

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Solution

The fourth proportional to 693,583,441.92, 1,039,646,888.64 and 233,361,834.48 is: 349,797,717.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,583,441.92 : 1,039,646,888.64 = 233,361,834.48 : x
  2. Step 2: Convert to fraction form
    693,583,441.92/1,039,646,888.64 = 233,361,834.48/x
  3. Step 3: Cross multiply
    693,583,441.92x = 1,039,646,888.64 × 233,361,834.48
  4. Step 4: Simplify right side
    693,583,441.92x = 242,613,905,144,454,656
  5. Step 5: Solve for x
    x = 242,613,905,144,454,656/693,583,441.92
  6. Step 6: Final answer
    x = 349,797,717.88

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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.