Home / 537,463,874.40-741,698,327.82-302,514,398.76

Finding the Fourth Proportional to 537,463,874.40, 741,698,327.82 and 302,514,398.76

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Solution

The fourth proportional to 537,463,874.40, 741,698,327.82 and 302,514,398.76 is: 417,468,846.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,463,874.40 : 741,698,327.82 = 302,514,398.76 : x
  2. Step 2: Convert to fraction form
    537,463,874.40/741,698,327.82 = 302,514,398.76/x
  3. Step 3: Cross multiply
    537,463,874.40x = 741,698,327.82 × 302,514,398.76
  4. Step 4: Simplify right side
    537,463,874.40x = 224,374,423,701,764,704
  5. Step 5: Solve for x
    x = 224,374,423,701,764,704/537,463,874.40
  6. Step 6: Final answer
    x = 417,468,846.54

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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.