Home / 296,260,205.40-444,390,308.10-91,786,656.60

Finding the Fourth Proportional to 296,260,205.40, 444,390,308.10 and 91,786,656.60

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Solution

The fourth proportional to 296,260,205.40, 444,390,308.10 and 91,786,656.60 is: 137,679,984.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,260,205.40 : 444,390,308.10 = 91,786,656.60 : x
  2. Step 2: Convert to fraction form
    296,260,205.40/444,390,308.10 = 91,786,656.60/x
  3. Step 3: Cross multiply
    296,260,205.40x = 444,390,308.10 × 91,786,656.60
  4. Step 4: Simplify right side
    296,260,205.40x = 40,789,100,605,942,896
  5. Step 5: Solve for x
    x = 40,789,100,605,942,896/296,260,205.40
  6. Step 6: Final answer
    x = 137,679,984.90

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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.