Home / 180,880,726.82-249,615,526.02-101,484,827.90

Finding the Fourth Proportional to 180,880,726.82, 249,615,526.02 and 101,484,827.90

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Solution

The fourth proportional to 180,880,726.82, 249,615,526.02 and 101,484,827.90 is: 140,049,131.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,880,726.82 : 249,615,526.02 = 101,484,827.90 : x
  2. Step 2: Convert to fraction form
    180,880,726.82/249,615,526.02 = 101,484,827.90/x
  3. Step 3: Cross multiply
    180,880,726.82x = 249,615,526.02 × 101,484,827.90
  4. Step 4: Simplify right side
    180,880,726.82x = 25,332,188,699,307,676
  5. Step 5: Solve for x
    x = 25,332,188,699,307,676/180,880,726.82
  6. Step 6: Final answer
    x = 140,049,131.52

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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.