Home / 195,824,406,711.96-293,796,557,108.46-100,278,075,920.40

Finding the Fourth Proportional to 195,824,406,711.96, 293,796,557,108.46 and 100,278,075,920.40

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Solution

The fourth proportional to 195,824,406,711.96, 293,796,557,108.46 and 100,278,075,920.40 is: 150,447,811,657.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,824,406,711.96 : 293,796,557,108.46 = 100,278,075,920.40 : x
  2. Step 2: Convert to fraction form
    195,824,406,711.96/293,796,557,108.46 = 100,278,075,920.40/x
  3. Step 3: Cross multiply
    195,824,406,711.96x = 293,796,557,108.46 × 100,278,075,920.40
  4. Step 4: Simplify right side
    195,824,406,711.96x = 29,461,353,458,874,286,342,144
  5. Step 5: Solve for x
    x = 29,461,353,458,874,286,342,144/195,824,406,711.96
  6. Step 6: Final answer
    x = 150,447,811,657.15

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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.