Home / 232,318,710.27-320,618,559.69-133,208,678.70

Finding the Fourth Proportional to 232,318,710.27, 320,618,559.69 and 133,208,678.70

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Solution

The fourth proportional to 232,318,710.27, 320,618,559.69 and 133,208,678.70 is: 183,838,721.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,318,710.27 : 320,618,559.69 = 133,208,678.70 : x
  2. Step 2: Convert to fraction form
    232,318,710.27/320,618,559.69 = 133,208,678.70/x
  3. Step 3: Cross multiply
    232,318,710.27x = 320,618,559.69 × 133,208,678.70
  4. Step 4: Simplify right side
    232,318,710.27x = 42,709,174,703,001,984
  5. Step 5: Solve for x
    x = 42,709,174,703,001,984/232,318,710.27
  6. Step 6: Final answer
    x = 183,838,721.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.