Home / 405,837,614.28-608,497,477.38-267,503,507.40

Finding the Fourth Proportional to 405,837,614.28, 608,497,477.38 and 267,503,507.40

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Solution

The fourth proportional to 405,837,614.28, 608,497,477.38 and 267,503,507.40 is: 401,084,580.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,837,614.28 : 608,497,477.38 = 267,503,507.40 : x
  2. Step 2: Convert to fraction form
    405,837,614.28/608,497,477.38 = 267,503,507.40/x
  3. Step 3: Cross multiply
    405,837,614.28x = 608,497,477.38 × 267,503,507.40
  4. Step 4: Simplify right side
    405,837,614.28x = 162,775,209,443,202,176
  5. Step 5: Solve for x
    x = 162,775,209,443,202,176/405,837,614.28
  6. Step 6: Final answer
    x = 401,084,580.92

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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.