Home / 727,263,189.96-1,090,894,799.35-174,565,618.29

Finding the Fourth Proportional to 727,263,189.96, 1,090,894,799.35 and 174,565,618.29

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Solution

The fourth proportional to 727,263,189.96, 1,090,894,799.35 and 174,565,618.29 is: 261,848,430.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,263,189.96 : 1,090,894,799.35 = 174,565,618.29 : x
  2. Step 2: Convert to fraction form
    727,263,189.96/1,090,894,799.35 = 174,565,618.29/x
  3. Step 3: Cross multiply
    727,263,189.96x = 1,090,894,799.35 × 174,565,618.29
  4. Step 4: Simplify right side
    727,263,189.96x = 190,432,725,141,532,672
  5. Step 5: Solve for x
    x = 190,432,725,141,532,672/727,263,189.96
  6. Step 6: Final answer
    x = 261,848,430.90

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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.