Home / 190,501,831.02-285,752,190.57-52,327,570.02

Finding the Fourth Proportional to 190,501,831.02, 285,752,190.57 and 52,327,570.02

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Solution

The fourth proportional to 190,501,831.02, 285,752,190.57 and 52,327,570.02 is: 78,491,202.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,501,831.02 : 285,752,190.57 = 52,327,570.02 : x
  2. Step 2: Convert to fraction form
    190,501,831.02/285,752,190.57 = 52,327,570.02/x
  3. Step 3: Cross multiply
    190,501,831.02x = 285,752,190.57 × 52,327,570.02
  4. Step 4: Simplify right side
    190,501,831.02x = 14,952,717,760,420,060
  5. Step 5: Solve for x
    x = 14,952,717,760,420,060/190,501,831.02
  6. Step 6: Final answer
    x = 78,491,202.32

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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.