Home / 269,583,989,332.90-372,037,599,638.65-149,289,927,498.43

Finding the Fourth Proportional to 269,583,989,332.90, 372,037,599,638.65 and 149,289,927,498.43

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Solution

The fourth proportional to 269,583,989,332.90, 372,037,599,638.65 and 149,289,927,498.43 is: 206,026,576,037.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,583,989,332.90 : 372,037,599,638.65 = 149,289,927,498.43 : x
  2. Step 2: Convert to fraction form
    269,583,989,332.90/372,037,599,638.65 = 149,289,927,498.43/x
  3. Step 3: Cross multiply
    269,583,989,332.90x = 372,037,599,638.65 × 149,289,927,498.43
  4. Step 4: Simplify right side
    269,583,989,332.90x = 55,541,466,276,743,985,758,208
  5. Step 5: Solve for x
    x = 55,541,466,276,743,985,758,208/269,583,989,332.90
  6. Step 6: Final answer
    x = 206,026,576,037.34

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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.