Home / 180,880,724.81-249,615,523.25-101,484,825.91

Finding the Fourth Proportional to 180,880,724.81, 249,615,523.25 and 101,484,825.91

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Solution

The fourth proportional to 180,880,724.81, 249,615,523.25 and 101,484,825.91 is: 140,049,128.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,880,724.81 : 249,615,523.25 = 101,484,825.91 : x
  2. Step 2: Convert to fraction form
    180,880,724.81/249,615,523.25 = 101,484,825.91/x
  3. Step 3: Cross multiply
    180,880,724.81x = 249,615,523.25 × 101,484,825.91
  4. Step 4: Simplify right side
    180,880,724.81x = 25,332,187,921,089,480
  5. Step 5: Solve for x
    x = 25,332,187,921,089,480/180,880,724.81
  6. Step 6: Final answer
    x = 140,049,128.77

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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.