Home / 283,926,042.40-426,078,020.40-161,104,122.40

Finding the Fourth Proportional to 283,926,042.40, 426,078,020.40 and 161,104,122.40

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Solution

The fourth proportional to 283,926,042.40, 426,078,020.40 and 161,104,122.40 is: 241,763,400.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,926,042.40 : 426,078,020.40 = 161,104,122.40 : x
  2. Step 2: Convert to fraction form
    283,926,042.40/426,078,020.40 = 161,104,122.40/x
  3. Step 3: Cross multiply
    283,926,042.40x = 426,078,020.40 × 161,104,122.40
  4. Step 4: Simplify right side
    283,926,042.40x = 68,642,925,550,471,296
  5. Step 5: Solve for x
    x = 68,642,925,550,471,296/283,926,042.40
  6. Step 6: Final answer
    x = 241,763,400.67

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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.