Home / 248,062,444.32-372,127,718.01-84,256,224.90

Finding the Fourth Proportional to 248,062,444.32, 372,127,718.01 and 84,256,224.90

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Solution

The fourth proportional to 248,062,444.32, 372,127,718.01 and 84,256,224.90 is: 126,395,903.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,062,444.32 : 372,127,718.01 = 84,256,224.90 : x
  2. Step 2: Convert to fraction form
    248,062,444.32/372,127,718.01 = 84,256,224.90/x
  3. Step 3: Cross multiply
    248,062,444.32x = 372,127,718.01 × 84,256,224.90
  4. Step 4: Simplify right side
    248,062,444.32x = 31,354,076,700,174,340
  5. Step 5: Solve for x
    x = 31,354,076,700,174,340/248,062,444.32
  6. Step 6: Final answer
    x = 126,395,903.20

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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.