Home / 693,681,475.68-957,192,453-380,333,233.08

Finding the Fourth Proportional to 693,681,475.68, 957,192,453 and 380,333,233.08

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Solution

The fourth proportional to 693,681,475.68, 957,192,453 and 380,333,233.08 is: 524,811,621.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,681,475.68 : 957,192,453 = 380,333,233.08 : x
  2. Step 2: Convert to fraction form
    693,681,475.68/957,192,453 = 380,333,233.08/x
  3. Step 3: Cross multiply
    693,681,475.68x = 957,192,453 × 380,333,233.08
  4. Step 4: Simplify right side
    693,681,475.68x = 364,052,100,329,265,920
  5. Step 5: Solve for x
    x = 364,052,100,329,265,920/693,681,475.68
  6. Step 6: Final answer
    x = 524,811,621.89

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.