Home / 177,195,719.20-265,743,812.40-56,064,301.60

Finding the Fourth Proportional to 177,195,719.20, 265,743,812.40 and 56,064,301.60

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Solution

The fourth proportional to 177,195,719.20, 265,743,812.40 and 56,064,301.60 is: 84,080,706.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,195,719.20 : 265,743,812.40 = 56,064,301.60 : x
  2. Step 2: Convert to fraction form
    177,195,719.20/265,743,812.40 = 56,064,301.60/x
  3. Step 3: Cross multiply
    177,195,719.20x = 265,743,812.40 × 56,064,301.60
  4. Step 4: Simplify right side
    177,195,719.20x = 14,898,741,246,727,420
  5. Step 5: Solve for x
    x = 14,898,741,246,727,420/177,195,719.20
  6. Step 6: Final answer
    x = 84,080,706.43

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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.