Home / 404,623,962.11-607,178,077.55-174,593,046.76

Finding the Fourth Proportional to 404,623,962.11, 607,178,077.55 and 174,593,046.76

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Solution

The fourth proportional to 404,623,962.11, 607,178,077.55 and 174,593,046.76 is: 261,994,049.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,623,962.11 : 607,178,077.55 = 174,593,046.76 : x
  2. Step 2: Convert to fraction form
    404,623,962.11/607,178,077.55 = 174,593,046.76/x
  3. Step 3: Cross multiply
    404,623,962.11x = 607,178,077.55 × 174,593,046.76
  4. Step 4: Simplify right side
    404,623,962.11x = 106,009,070,487,016,288
  5. Step 5: Solve for x
    x = 106,009,070,487,016,288/404,623,962.11
  6. Step 6: Final answer
    x = 261,994,049.82

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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.