Home / 693,217,772.70-1,039,574,716.65-233,170,950.30

Finding the Fourth Proportional to 693,217,772.70, 1,039,574,716.65 and 233,170,950.30

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Solution

The fourth proportional to 693,217,772.70, 1,039,574,716.65 and 233,170,950.30 is: 349,671,682.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,217,772.70 : 1,039,574,716.65 = 233,170,950.30 : x
  2. Step 2: Convert to fraction form
    693,217,772.70/1,039,574,716.65 = 233,170,950.30/x
  3. Step 3: Cross multiply
    693,217,772.70x = 1,039,574,716.65 × 233,170,950.30
  4. Step 4: Simplify right side
    693,217,772.70x = 242,398,624,589,133,728
  5. Step 5: Solve for x
    x = 242,398,624,589,133,728/693,217,772.70
  6. Step 6: Final answer
    x = 349,671,682.02

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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.