Home / 247,701,369.44-341,806,890.44-136,186,220

Finding the Fourth Proportional to 247,701,369.44, 341,806,890.44 and 136,186,220

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Solution

The fourth proportional to 247,701,369.44, 341,806,890.44 and 136,186,220 is: 187,925,438.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,701,369.44 : 341,806,890.44 = 136,186,220 : x
  2. Step 2: Convert to fraction form
    247,701,369.44/341,806,890.44 = 136,186,220/x
  3. Step 3: Cross multiply
    247,701,369.44x = 341,806,890.44 × 136,186,220
  4. Step 4: Simplify right side
    247,701,369.44x = 46,549,388,378,977,736
  5. Step 5: Solve for x
    x = 46,549,388,378,977,736/247,701,369.44
  6. Step 6: Final answer
    x = 187,925,438.14

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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.