Home / 180,216,963.50-270,352,421.94-65,228,409.68

Finding the Fourth Proportional to 180,216,963.50, 270,352,421.94 and 65,228,409.68

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Solution

The fourth proportional to 180,216,963.50, 270,352,421.94 and 65,228,409.68 is: 97,852,378.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,216,963.50 : 270,352,421.94 = 65,228,409.68 : x
  2. Step 2: Convert to fraction form
    180,216,963.50/270,352,421.94 = 65,228,409.68/x
  3. Step 3: Cross multiply
    180,216,963.50x = 270,352,421.94 × 65,228,409.68
  4. Step 4: Simplify right side
    180,216,963.50x = 17,634,658,536,282,540
  5. Step 5: Solve for x
    x = 17,634,658,536,282,540/180,216,963.50
  6. Step 6: Final answer
    x = 97,852,378.57

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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.