Home / 308,582,182.01-462,918,445.51-144,836,571.26

Finding the Fourth Proportional to 308,582,182.01, 462,918,445.51 and 144,836,571.26

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Solution

The fourth proportional to 308,582,182.01, 462,918,445.51 and 144,836,571.26 is: 217,276,059.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,582,182.01 : 462,918,445.51 = 144,836,571.26 : x
  2. Step 2: Convert to fraction form
    308,582,182.01/462,918,445.51 = 144,836,571.26/x
  3. Step 3: Cross multiply
    308,582,182.01x = 462,918,445.51 × 144,836,571.26
  4. Step 4: Simplify right side
    308,582,182.01x = 67,047,520,420,677,536
  5. Step 5: Solve for x
    x = 67,047,520,420,677,536/308,582,182.01
  6. Step 6: Final answer
    x = 217,276,059.12

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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.