Home / 190,052,881.70-262,272,976.77-103,132,753.70

Finding the Fourth Proportional to 190,052,881.70, 262,272,976.77 and 103,132,753.70

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Solution

The fourth proportional to 190,052,881.70, 262,272,976.77 and 103,132,753.70 is: 142,323,200.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,052,881.70 : 262,272,976.77 = 103,132,753.70 : x
  2. Step 2: Convert to fraction form
    190,052,881.70/262,272,976.77 = 103,132,753.70/x
  3. Step 3: Cross multiply
    190,052,881.70x = 262,272,976.77 × 103,132,753.70
  4. Step 4: Simplify right side
    190,052,881.70x = 27,048,934,315,386,232
  5. Step 5: Solve for x
    x = 27,048,934,315,386,232/190,052,881.70
  6. Step 6: Final answer
    x = 142,323,200.12

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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.