Home / 497,034,236.96-745,389,090.96-164,952,043.20

Finding the Fourth Proportional to 497,034,236.96, 745,389,090.96 and 164,952,043.20

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Solution

The fourth proportional to 497,034,236.96, 745,389,090.96 and 164,952,043.20 is: 247,374,213.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,034,236.96 : 745,389,090.96 = 164,952,043.20 : x
  2. Step 2: Convert to fraction form
    497,034,236.96/745,389,090.96 = 164,952,043.20/x
  3. Step 3: Cross multiply
    497,034,236.96x = 745,389,090.96 × 164,952,043.20
  4. Step 4: Simplify right side
    497,034,236.96x = 122,953,453,532,842,640
  5. Step 5: Solve for x
    x = 122,953,453,532,842,640/497,034,236.96
  6. Step 6: Final answer
    x = 247,374,213.67

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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.