Home / 308,496,831.17-425,733,460.02-169,267,556.03

Finding the Fourth Proportional to 308,496,831.17, 425,733,460.02 and 169,267,556.03

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Solution

The fourth proportional to 308,496,831.17, 425,733,460.02 and 169,267,556.03 is: 233,593,525.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,496,831.17 : 425,733,460.02 = 169,267,556.03 : x
  2. Step 2: Convert to fraction form
    308,496,831.17/425,733,460.02 = 169,267,556.03/x
  3. Step 3: Cross multiply
    308,496,831.17x = 425,733,460.02 × 169,267,556.03
  4. Step 4: Simplify right side
    308,496,831.17x = 72,062,862,295,652,448
  5. Step 5: Solve for x
    x = 72,062,862,295,652,448/308,496,831.17
  6. Step 6: Final answer
    x = 233,593,525.17

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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.