Home / 469,537,646.42-704,442,783.41-189,273,924.97

Finding the Fourth Proportional to 469,537,646.42, 704,442,783.41 and 189,273,924.97

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Solution

The fourth proportional to 469,537,646.42, 704,442,783.41 and 189,273,924.97 is: 283,965,836.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,537,646.42 : 704,442,783.41 = 189,273,924.97 : x
  2. Step 2: Convert to fraction form
    469,537,646.42/704,442,783.41 = 189,273,924.97/x
  3. Step 3: Cross multiply
    469,537,646.42x = 704,442,783.41 × 189,273,924.97
  4. Step 4: Simplify right side
    469,537,646.42x = 133,332,650,535,304,352
  5. Step 5: Solve for x
    x = 133,332,650,535,304,352/469,537,646.42
  6. Step 6: Final answer
    x = 283,965,836.50

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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.