Home / 487,962,795.70-732,511,063.95-294,093,118.90

Finding the Fourth Proportional to 487,962,795.70, 732,511,063.95 and 294,093,118.90

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Solution

The fourth proportional to 487,962,795.70, 732,511,063.95 and 294,093,118.90 is: 441,481,328.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,962,795.70 : 732,511,063.95 = 294,093,118.90 : x
  2. Step 2: Convert to fraction form
    487,962,795.70/732,511,063.95 = 294,093,118.90/x
  3. Step 3: Cross multiply
    487,962,795.70x = 732,511,063.95 × 294,093,118.90
  4. Step 4: Simplify right side
    487,962,795.70x = 215,426,463,425,812,864
  5. Step 5: Solve for x
    x = 215,426,463,425,812,864/487,962,795.70
  6. Step 6: Final answer
    x = 441,481,328.75

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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.