Home / 248,130,673.80-372,196,010.70-66,377,851.80

Finding the Fourth Proportional to 248,130,673.80, 372,196,010.70 and 66,377,851.80

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Solution

The fourth proportional to 248,130,673.80, 372,196,010.70 and 66,377,851.80 is: 99,566,777.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,130,673.80 : 372,196,010.70 = 66,377,851.80 : x
  2. Step 2: Convert to fraction form
    248,130,673.80/372,196,010.70 = 66,377,851.80/x
  3. Step 3: Cross multiply
    248,130,673.80x = 372,196,010.70 × 66,377,851.80
  4. Step 4: Simplify right side
    248,130,673.80x = 24,705,571,638,795,812
  5. Step 5: Solve for x
    x = 24,705,571,638,795,812/248,130,673.80
  6. Step 6: Final answer
    x = 99,566,777.70

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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.