Home / 227,132,526.28-313,442,895.46-122,710,597.26

Finding the Fourth Proportional to 227,132,526.28, 313,442,895.46 and 122,710,597.26

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Solution

The fourth proportional to 227,132,526.28, 313,442,895.46 and 122,710,597.26 is: 169,340,629.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,132,526.28 : 313,442,895.46 = 122,710,597.26 : x
  2. Step 2: Convert to fraction form
    227,132,526.28/313,442,895.46 = 122,710,597.26/x
  3. Step 3: Cross multiply
    227,132,526.28x = 313,442,895.46 × 122,710,597.26
  4. Step 4: Simplify right side
    227,132,526.28x = 38,462,764,909,313,528
  5. Step 5: Solve for x
    x = 38,462,764,909,313,528/227,132,526.28
  6. Step 6: Final answer
    x = 169,340,629.19

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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.