Home / 217,525,971-326,288,960.20-73,918,803

Finding the Fourth Proportional to 217,525,971, 326,288,960.20 and 73,918,803

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Solution

The fourth proportional to 217,525,971, 326,288,960.20 and 73,918,803 is: 110,878,205.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,525,971 : 326,288,960.20 = 73,918,803 : x
  2. Step 2: Convert to fraction form
    217,525,971/326,288,960.20 = 73,918,803/x
  3. Step 3: Cross multiply
    217,525,971x = 326,288,960.20 × 73,918,803
  4. Step 4: Simplify right side
    217,525,971x = 24,118,889,370,098,640
  5. Step 5: Solve for x
    x = 24,118,889,370,098,640/217,525,971
  6. Step 6: Final answer
    x = 110,878,205.76

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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.