Home / 356,331,908.84-534,805,580.03-247,233,693.69

Finding the Fourth Proportional to 356,331,908.84, 534,805,580.03 and 247,233,693.69

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Solution

The fourth proportional to 356,331,908.84, 534,805,580.03 and 247,233,693.69 is: 371,064,043.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,331,908.84 : 534,805,580.03 = 247,233,693.69 : x
  2. Step 2: Convert to fraction form
    356,331,908.84/534,805,580.03 = 247,233,693.69/x
  3. Step 3: Cross multiply
    356,331,908.84x = 534,805,580.03 × 247,233,693.69
  4. Step 4: Simplify right side
    356,331,908.84x = 132,221,958,955,603,632
  5. Step 5: Solve for x
    x = 132,221,958,955,603,632/356,331,908.84
  6. Step 6: Final answer
    x = 371,064,043.60

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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.