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Finding the Fourth Proportional to 360,870,164.66, 541,532,955.56 and 153,608,244.35

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Solution

The fourth proportional to 360,870,164.66, 541,532,955.56 and 153,608,244.35 is: 230,509,293.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,870,164.66 : 541,532,955.56 = 153,608,244.35 : x
  2. Step 2: Convert to fraction form
    360,870,164.66/541,532,955.56 = 153,608,244.35/x
  3. Step 3: Cross multiply
    360,870,164.66x = 541,532,955.56 × 153,608,244.35
  4. Step 4: Simplify right side
    360,870,164.66x = 83,183,926,557,762,464
  5. Step 5: Solve for x
    x = 83,183,926,557,762,464/360,870,164.66
  6. Step 6: Final answer
    x = 230,509,293.11

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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.