Home / 269,583,989,338.86-372,037,599,646.83-149,289,927,504.36

Finding the Fourth Proportional to 269,583,989,338.86, 372,037,599,646.83 and 149,289,927,504.36

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Solution

The fourth proportional to 269,583,989,338.86, 372,037,599,646.83 and 149,289,927,504.36 is: 206,026,576,045.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,583,989,338.86 : 372,037,599,646.83 = 149,289,927,504.36 : x
  2. Step 2: Convert to fraction form
    269,583,989,338.86/372,037,599,646.83 = 149,289,927,504.36/x
  3. Step 3: Cross multiply
    269,583,989,338.86x = 372,037,599,646.83 × 149,289,927,504.36
  4. Step 4: Simplify right side
    269,583,989,338.86x = 55,541,466,280,171,361,271,808
  5. Step 5: Solve for x
    x = 55,541,466,280,171,361,271,808/269,583,989,338.86
  6. Step 6: Final answer
    x = 206,026,576,045.50

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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.