Home / 148,617,679.53-222,838,216.41-56,508,153.18

Finding the Fourth Proportional to 148,617,679.53, 222,838,216.41 and 56,508,153.18

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Solution

The fourth proportional to 148,617,679.53, 222,838,216.41 and 56,508,153.18 is: 84,728,654.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,617,679.53 : 222,838,216.41 = 56,508,153.18 : x
  2. Step 2: Convert to fraction form
    148,617,679.53/222,838,216.41 = 56,508,153.18/x
  3. Step 3: Cross multiply
    148,617,679.53x = 222,838,216.41 × 56,508,153.18
  4. Step 4: Simplify right side
    148,617,679.53x = 12,592,176,067,254,270
  5. Step 5: Solve for x
    x = 12,592,176,067,254,270/148,617,679.53
  6. Step 6: Final answer
    x = 84,728,654.81

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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.