Home / 195,824,406,688-293,796,557,072.40-100,278,075,896.40

Finding the Fourth Proportional to 195,824,406,688, 293,796,557,072.40 and 100,278,075,896.40

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Solution

The fourth proportional to 195,824,406,688, 293,796,557,072.40 and 100,278,075,896.40 is: 150,447,811,621.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,824,406,688 : 293,796,557,072.40 = 100,278,075,896.40 : x
  2. Step 2: Convert to fraction form
    195,824,406,688/293,796,557,072.40 = 100,278,075,896.40/x
  3. Step 3: Cross multiply
    195,824,406,688x = 293,796,557,072.40 × 100,278,075,896.40
  4. Step 4: Simplify right side
    195,824,406,688x = 29,461,353,448,207,143,665,664
  5. Step 5: Solve for x
    x = 29,461,353,448,207,143,665,664/195,824,406,688
  6. Step 6: Final answer
    x = 150,447,811,621.09

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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.