Home / 297,391,811.04-410,411,775.05-178,333,787.07

Finding the Fourth Proportional to 297,391,811.04, 410,411,775.05 and 178,333,787.07

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Solution

The fourth proportional to 297,391,811.04, 410,411,775.05 and 178,333,787.07 is: 246,107,267.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,391,811.04 : 410,411,775.05 = 178,333,787.07 : x
  2. Step 2: Convert to fraction form
    297,391,811.04/410,411,775.05 = 178,333,787.07/x
  3. Step 3: Cross multiply
    297,391,811.04x = 410,411,775.05 × 178,333,787.07
  4. Step 4: Simplify right side
    297,391,811.04x = 73,190,286,101,659,152
  5. Step 5: Solve for x
    x = 73,190,286,101,659,152/297,391,811.04
  6. Step 6: Final answer
    x = 246,107,267.87

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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.