Home / 190,663,590-285,952,822.44-88,414,341.36

Finding the Fourth Proportional to 190,663,590, 285,952,822.44 and 88,414,341.36

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Solution

The fourth proportional to 190,663,590, 285,952,822.44 and 88,414,341.36 is: 132,601,774.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,663,590 : 285,952,822.44 = 88,414,341.36 : x
  2. Step 2: Convert to fraction form
    190,663,590/285,952,822.44 = 88,414,341.36/x
  3. Step 3: Cross multiply
    190,663,590x = 285,952,822.44 × 88,414,341.36
  4. Step 4: Simplify right side
    190,663,590x = 25,282,330,456,065,628
  5. Step 5: Solve for x
    x = 25,282,330,456,065,628/190,663,590
  6. Step 6: Final answer
    x = 132,601,774.97

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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.