Home / 454,908,318.30-682,362,477.45-182,474,603.10

Finding the Fourth Proportional to 454,908,318.30, 682,362,477.45 and 182,474,603.10

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Solution

The fourth proportional to 454,908,318.30, 682,362,477.45 and 182,474,603.10 is: 273,711,904.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,908,318.30 : 682,362,477.45 = 182,474,603.10 : x
  2. Step 2: Convert to fraction form
    454,908,318.30/682,362,477.45 = 182,474,603.10/x
  3. Step 3: Cross multiply
    454,908,318.30x = 682,362,477.45 × 182,474,603.10
  4. Step 4: Simplify right side
    454,908,318.30x = 124,513,822,243,021,456
  5. Step 5: Solve for x
    x = 124,513,822,243,021,456/454,908,318.30
  6. Step 6: Final answer
    x = 273,711,904.65

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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.