Home / 327,291,801.96-490,925,745.18-97,254,907.68

Finding the Fourth Proportional to 327,291,801.96, 490,925,745.18 and 97,254,907.68

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Solution

The fourth proportional to 327,291,801.96, 490,925,745.18 and 97,254,907.68 is: 145,878,808.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,291,801.96 : 490,925,745.18 = 97,254,907.68 : x
  2. Step 2: Convert to fraction form
    327,291,801.96/490,925,745.18 = 97,254,907.68/x
  3. Step 3: Cross multiply
    327,291,801.96x = 490,925,745.18 × 97,254,907.68
  4. Step 4: Simplify right side
    327,291,801.96x = 47,744,938,025,216,112
  5. Step 5: Solve for x
    x = 47,744,938,025,216,112/327,291,801.96
  6. Step 6: Final answer
    x = 145,878,808.27

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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.