Home / 248,039,340.60-372,059,010.90-194,232,646.20

Finding the Fourth Proportional to 248,039,340.60, 372,059,010.90 and 194,232,646.20

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Solution

The fourth proportional to 248,039,340.60, 372,059,010.90 and 194,232,646.20 is: 291,348,969.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,039,340.60 : 372,059,010.90 = 194,232,646.20 : x
  2. Step 2: Convert to fraction form
    248,039,340.60/372,059,010.90 = 194,232,646.20/x
  3. Step 3: Cross multiply
    248,039,340.60x = 372,059,010.90 × 194,232,646.20
  4. Step 4: Simplify right side
    248,039,340.60x = 72,266,006,229,661,632
  5. Step 5: Solve for x
    x = 72,266,006,229,661,632/248,039,340.60
  6. Step 6: Final answer
    x = 291,348,969.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.