Home / 349,071,737.70-523,607,606.55-154,776,908.10

Finding the Fourth Proportional to 349,071,737.70, 523,607,606.55 and 154,776,908.10

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Solution

The fourth proportional to 349,071,737.70, 523,607,606.55 and 154,776,908.10 is: 232,165,362.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,071,737.70 : 523,607,606.55 = 154,776,908.10 : x
  2. Step 2: Convert to fraction form
    349,071,737.70/523,607,606.55 = 154,776,908.10/x
  3. Step 3: Cross multiply
    349,071,737.70x = 523,607,606.55 × 154,776,908.10
  4. Step 4: Simplify right side
    349,071,737.70x = 81,042,366,399,450,304
  5. Step 5: Solve for x
    x = 81,042,366,399,450,304/349,071,737.70
  6. Step 6: Final answer
    x = 232,165,362.15

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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.