Home / 417,462,483.95-576,105,166.42-229,308,175.79

Finding the Fourth Proportional to 417,462,483.95, 576,105,166.42 and 229,308,175.79

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Solution

The fourth proportional to 417,462,483.95, 576,105,166.42 and 229,308,175.79 is: 316,449,093.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,462,483.95 : 576,105,166.42 = 229,308,175.79 : x
  2. Step 2: Convert to fraction form
    417,462,483.95/576,105,166.42 = 229,308,175.79/x
  3. Step 3: Cross multiply
    417,462,483.95x = 576,105,166.42 × 229,308,175.79
  4. Step 4: Simplify right side
    417,462,483.95x = 132,105,624,771,510,768
  5. Step 5: Solve for x
    x = 132,105,624,771,510,768/417,462,483.95
  6. Step 6: Final answer
    x = 316,449,093.88

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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.