Home / 248,533,084.26-372,890,532.15-115,649,316.72

Finding the Fourth Proportional to 248,533,084.26, 372,890,532.15 and 115,649,316.72

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Solution

The fourth proportional to 248,533,084.26, 372,890,532.15 and 115,649,316.72 is: 173,516,276.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,533,084.26 : 372,890,532.15 = 115,649,316.72 : x
  2. Step 2: Convert to fraction form
    248,533,084.26/372,890,532.15 = 115,649,316.72/x
  3. Step 3: Cross multiply
    248,533,084.26x = 372,890,532.15 × 115,649,316.72
  4. Step 4: Simplify right side
    248,533,084.26x = 43,124,535,254,504,688
  5. Step 5: Solve for x
    x = 43,124,535,254,504,688/248,533,084.26
  6. Step 6: Final answer
    x = 173,516,276.04

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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.