Home / 195,824,406,725.46-293,796,557,128.71-100,278,075,933.90

Finding the Fourth Proportional to 195,824,406,725.46, 293,796,557,128.71 and 100,278,075,933.90

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Solution

The fourth proportional to 195,824,406,725.46, 293,796,557,128.71 and 100,278,075,933.90 is: 150,447,811,677.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,824,406,725.46 : 293,796,557,128.71 = 100,278,075,933.90 : x
  2. Step 2: Convert to fraction form
    195,824,406,725.46/293,796,557,128.71 = 100,278,075,933.90/x
  3. Step 3: Cross multiply
    195,824,406,725.46x = 293,796,557,128.71 × 100,278,075,933.90
  4. Step 4: Simplify right side
    195,824,406,725.46x = 29,461,353,464,871,172,177,920
  5. Step 5: Solve for x
    x = 29,461,353,464,871,172,177,920/195,824,406,725.46
  6. Step 6: Final answer
    x = 150,447,811,677.40

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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.