Home / 417,704,336.88-576,441,585.63-229,544,329.02

Finding the Fourth Proportional to 417,704,336.88, 576,441,585.63 and 229,544,329.02

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Solution

The fourth proportional to 417,704,336.88, 576,441,585.63 and 229,544,329.02 is: 316,776,450.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,704,336.88 : 576,441,585.63 = 229,544,329.02 : x
  2. Step 2: Convert to fraction form
    417,704,336.88/576,441,585.63 = 229,544,329.02/x
  3. Step 3: Cross multiply
    417,704,336.88x = 576,441,585.63 × 229,544,329.02
  4. Step 4: Simplify right side
    417,704,336.88x = 132,318,896,992,663,232
  5. Step 5: Solve for x
    x = 132,318,896,992,663,232/417,704,336.88
  6. Step 6: Final answer
    x = 316,776,450.01

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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.