Home / 177,147,168.40-265,720,752.60-164,233,152.10

Finding the Fourth Proportional to 177,147,168.40, 265,720,752.60 and 164,233,152.10

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Solution

The fourth proportional to 177,147,168.40, 265,720,752.60 and 164,233,152.10 is: 246,349,728.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,168.40 : 265,720,752.60 = 164,233,152.10 : x
  2. Step 2: Convert to fraction form
    177,147,168.40/265,720,752.60 = 164,233,152.10/x
  3. Step 3: Cross multiply
    177,147,168.40x = 265,720,752.60 × 164,233,152.10
  4. Step 4: Simplify right side
    177,147,168.40x = 43,640,156,777,882,264
  5. Step 5: Solve for x
    x = 43,640,156,777,882,264/177,147,168.40
  6. Step 6: Final answer
    x = 246,349,728.15

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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.