Home / 227,132,527.03-313,442,896.49-122,710,598.01

Finding the Fourth Proportional to 227,132,527.03, 313,442,896.49 and 122,710,598.01

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Solution

The fourth proportional to 227,132,527.03, 313,442,896.49 and 122,710,598.01 is: 169,340,630.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,132,527.03 : 313,442,896.49 = 122,710,598.01 : x
  2. Step 2: Convert to fraction form
    227,132,527.03/313,442,896.49 = 122,710,598.01/x
  3. Step 3: Cross multiply
    227,132,527.03x = 313,442,896.49 × 122,710,598.01
  4. Step 4: Simplify right side
    227,132,527.03x = 38,462,765,270,581,208
  5. Step 5: Solve for x
    x = 38,462,765,270,581,208/227,132,527.03
  6. Step 6: Final answer
    x = 169,340,630.22

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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.