Home / 294,309,795,592.47-441,464,692,889.82-70,719,745,878.36

Finding the Fourth Proportional to 294,309,795,592.47, 441,464,692,889.82 and 70,719,745,878.36

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Solution

The fourth proportional to 294,309,795,592.47, 441,464,692,889.82 and 70,719,745,878.36 is: 106,079,618,697.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,309,795,592.47 : 441,464,692,889.82 = 70,719,745,878.36 : x
  2. Step 2: Convert to fraction form
    294,309,795,592.47/441,464,692,889.82 = 70,719,745,878.36/x
  3. Step 3: Cross multiply
    294,309,795,592.47x = 441,464,692,889.82 × 70,719,745,878.36
  4. Step 4: Simplify right side
    294,309,795,592.47x = 31,220,270,895,436,312,608,768
  5. Step 5: Solve for x
    x = 31,220,270,895,436,312,608,768/294,309,795,592.47
  6. Step 6: Final answer
    x = 106,079,618,697.66

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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.