Home / 433,479,475.48-598,203,242.30-235,240,927.20

Finding the Fourth Proportional to 433,479,475.48, 598,203,242.30 and 235,240,927.20

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Solution

The fourth proportional to 433,479,475.48, 598,203,242.30 and 235,240,927.20 is: 324,633,329.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,479,475.48 : 598,203,242.30 = 235,240,927.20 : x
  2. Step 2: Convert to fraction form
    433,479,475.48/598,203,242.30 = 235,240,927.20/x
  3. Step 3: Cross multiply
    433,479,475.48x = 598,203,242.30 × 235,240,927.20
  4. Step 4: Simplify right side
    433,479,475.48x = 140,721,885,372,698,240
  5. Step 5: Solve for x
    x = 140,721,885,372,698,240/433,479,475.48
  6. Step 6: Final answer
    x = 324,633,329.45

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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.