Home / 296,587,488.40-444,881,232.60-199,589,664.40

Finding the Fourth Proportional to 296,587,488.40, 444,881,232.60 and 199,589,664.40

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Solution

The fourth proportional to 296,587,488.40, 444,881,232.60 and 199,589,664.40 is: 299,384,496.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,587,488.40 : 444,881,232.60 = 199,589,664.40 : x
  2. Step 2: Convert to fraction form
    296,587,488.40/444,881,232.60 = 199,589,664.40/x
  3. Step 3: Cross multiply
    296,587,488.40x = 444,881,232.60 × 199,589,664.40
  4. Step 4: Simplify right side
    296,587,488.40x = 88,793,695,912,492,352
  5. Step 5: Solve for x
    x = 88,793,695,912,492,352/296,587,488.40
  6. Step 6: Final answer
    x = 299,384,496.60

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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.