Home / 372,118,187.34-558,192,683.07-109,802,737.69

Finding the Fourth Proportional to 372,118,187.34, 558,192,683.07 and 109,802,737.69

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Solution

The fourth proportional to 372,118,187.34, 558,192,683.07 and 109,802,737.69 is: 164,708,651.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,118,187.34 : 558,192,683.07 = 109,802,737.69 : x
  2. Step 2: Convert to fraction form
    372,118,187.34/558,192,683.07 = 109,802,737.69/x
  3. Step 3: Cross multiply
    372,118,187.34x = 558,192,683.07 × 109,802,737.69
  4. Step 4: Simplify right side
    372,118,187.34x = 61,291,084,758,217,040
  5. Step 5: Solve for x
    x = 61,291,084,758,217,040/372,118,187.34
  6. Step 6: Final answer
    x = 164,708,651.29

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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.