Home / 180,880,738.76-249,615,542.40-101,484,839.84

Finding the Fourth Proportional to 180,880,738.76, 249,615,542.40 and 101,484,839.84

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Solution

The fourth proportional to 180,880,738.76, 249,615,542.40 and 101,484,839.84 is: 140,049,147.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,880,738.76 : 249,615,542.40 = 101,484,839.84 : x
  2. Step 2: Convert to fraction form
    180,880,738.76/249,615,542.40 = 101,484,839.84/x
  3. Step 3: Cross multiply
    180,880,738.76x = 249,615,542.40 × 101,484,839.84
  4. Step 4: Simplify right side
    180,880,738.76x = 25,332,193,342,038,732
  5. Step 5: Solve for x
    x = 25,332,193,342,038,732/180,880,738.76
  6. Step 6: Final answer
    x = 140,049,147.94

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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.