Home / 248,880,014.70-373,320,022.05-157,047,009.90

Finding the Fourth Proportional to 248,880,014.70, 373,320,022.05 and 157,047,009.90

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Solution

The fourth proportional to 248,880,014.70, 373,320,022.05 and 157,047,009.90 is: 235,570,514.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,880,014.70 : 373,320,022.05 = 157,047,009.90 : x
  2. Step 2: Convert to fraction form
    248,880,014.70/373,320,022.05 = 157,047,009.90/x
  3. Step 3: Cross multiply
    248,880,014.70x = 373,320,022.05 × 157,047,009.90
  4. Step 4: Simplify right side
    248,880,014.70x = 58,628,793,198,754,576
  5. Step 5: Solve for x
    x = 58,628,793,198,754,576/248,880,014.70
  6. Step 6: Final answer
    x = 235,570,514.85

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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.