Home / 391,047,203.44-586,713,851.34-367,945,463.18

Finding the Fourth Proportional to 391,047,203.44, 586,713,851.34 and 367,945,463.18

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Solution

The fourth proportional to 391,047,203.44, 586,713,851.34 and 367,945,463.18 is: 552,052,790.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    391,047,203.44 : 586,713,851.34 = 367,945,463.18 : x
  2. Step 2: Convert to fraction form
    391,047,203.44/586,713,851.34 = 367,945,463.18/x
  3. Step 3: Cross multiply
    391,047,203.44x = 586,713,851.34 × 367,945,463.18
  4. Step 4: Simplify right side
    391,047,203.44x = 215,878,699,785,417,984
  5. Step 5: Solve for x
    x = 215,878,699,785,417,984/391,047,203.44
  6. Step 6: Final answer
    x = 552,052,790.27

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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.