Home / 275,356,837.80-413,035,256.70-152,912,831.40

Finding the Fourth Proportional to 275,356,837.80, 413,035,256.70 and 152,912,831.40

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Solution

The fourth proportional to 275,356,837.80, 413,035,256.70 and 152,912,831.40 is: 229,369,247.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,356,837.80 : 413,035,256.70 = 152,912,831.40 : x
  2. Step 2: Convert to fraction form
    275,356,837.80/413,035,256.70 = 152,912,831.40/x
  3. Step 3: Cross multiply
    275,356,837.80x = 413,035,256.70 × 152,912,831.40
  4. Step 4: Simplify right side
    275,356,837.80x = 63,158,390,570,022,824
  5. Step 5: Solve for x
    x = 63,158,390,570,022,824/275,356,837.80
  6. Step 6: Final answer
    x = 229,369,247.10

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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.