Home / 522,605,849.04-783,957,606.84-154,141,160.40

Finding the Fourth Proportional to 522,605,849.04, 783,957,606.84 and 154,141,160.40

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Solution

The fourth proportional to 522,605,849.04, 783,957,606.84 and 154,141,160.40 is: 231,226,143.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,605,849.04 : 783,957,606.84 = 154,141,160.40 : x
  2. Step 2: Convert to fraction form
    522,605,849.04/783,957,606.84 = 154,141,160.40/x
  3. Step 3: Cross multiply
    522,605,849.04x = 783,957,606.84 × 154,141,160.40
  4. Step 4: Simplify right side
    522,605,849.04x = 120,840,135,222,724,592
  5. Step 5: Solve for x
    x = 120,840,135,222,724,592/522,605,849.04
  6. Step 6: Final answer
    x = 231,226,143.84

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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.