Home / 294,309,795,591.72-441,464,692,888.68-70,719,745,877.60

Finding the Fourth Proportional to 294,309,795,591.72, 441,464,692,888.68 and 70,719,745,877.60

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Solution

The fourth proportional to 294,309,795,591.72, 441,464,692,888.68 and 70,719,745,877.60 is: 106,079,618,696.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,309,795,591.72 : 441,464,692,888.68 = 70,719,745,877.60 : x
  2. Step 2: Convert to fraction form
    294,309,795,591.72/441,464,692,888.68 = 70,719,745,877.60/x
  3. Step 3: Cross multiply
    294,309,795,591.72x = 441,464,692,888.68 × 70,719,745,877.60
  4. Step 4: Simplify right side
    294,309,795,591.72x = 31,220,270,895,021,500,137,472
  5. Step 5: Solve for x
    x = 31,220,270,895,021,500,137,472/294,309,795,591.72
  6. Step 6: Final answer
    x = 106,079,618,696.52

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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.