Home / 180,880,665.17-249,615,441.09-101,484,766.37

Finding the Fourth Proportional to 180,880,665.17, 249,615,441.09 and 101,484,766.37

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Solution

The fourth proportional to 180,880,665.17, 249,615,441.09 and 101,484,766.37 is: 140,049,046.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,880,665.17 : 249,615,441.09 = 101,484,766.37 : x
  2. Step 2: Convert to fraction form
    180,880,665.17/249,615,441.09 = 101,484,766.37/x
  3. Step 3: Cross multiply
    180,880,665.17x = 249,615,441.09 × 101,484,766.37
  4. Step 4: Simplify right side
    180,880,665.17x = 25,332,164,721,987,188
  5. Step 5: Solve for x
    x = 25,332,164,721,987,188/180,880,665.17
  6. Step 6: Final answer
    x = 140,049,046.70

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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.