Home / 294,396,246,710.07-406,266,821,242.34-159,065,427,146.73

Finding the Fourth Proportional to 294,396,246,710.07, 406,266,821,242.34 and 159,065,427,146.73

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Solution

The fourth proportional to 294,396,246,710.07, 406,266,821,242.34 and 159,065,427,146.73 is: 219,510,289,885.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,396,246,710.07 : 406,266,821,242.34 = 159,065,427,146.73 : x
  2. Step 2: Convert to fraction form
    294,396,246,710.07/406,266,821,242.34 = 159,065,427,146.73/x
  3. Step 3: Cross multiply
    294,396,246,710.07x = 406,266,821,242.34 × 159,065,427,146.73
  4. Step 4: Simplify right side
    294,396,246,710.07x = 64,623,005,456,457,023,881,216
  5. Step 5: Solve for x
    x = 64,623,005,456,457,023,881,216/294,396,246,710.07
  6. Step 6: Final answer
    x = 219,510,289,885.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.