Home / 428,066,623.35-590,695,860.56-237,332,730.33

Finding the Fourth Proportional to 428,066,623.35, 590,695,860.56 and 237,332,730.33

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Solution

The fourth proportional to 428,066,623.35, 590,695,860.56 and 237,332,730.33 is: 327,499,164.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    428,066,623.35 : 590,695,860.56 = 237,332,730.33 : x
  2. Step 2: Convert to fraction form
    428,066,623.35/590,695,860.56 = 237,332,730.33/x
  3. Step 3: Cross multiply
    428,066,623.35x = 590,695,860.56 × 237,332,730.33
  4. Step 4: Simplify right side
    428,066,623.35x = 140,191,461,380,147,088
  5. Step 5: Solve for x
    x = 140,191,461,380,147,088/428,066,623.35
  6. Step 6: Final answer
    x = 327,499,164.23

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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.