Home / 367,603,699.20-507,293,107.20-202,591,271.04

Finding the Fourth Proportional to 367,603,699.20, 507,293,107.20 and 202,591,271.04

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Solution

The fourth proportional to 367,603,699.20, 507,293,107.20 and 202,591,271.04 is: 279,575,955.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,603,699.20 : 507,293,107.20 = 202,591,271.04 : x
  2. Step 2: Convert to fraction form
    367,603,699.20/507,293,107.20 = 202,591,271.04/x
  3. Step 3: Cross multiply
    367,603,699.20x = 507,293,107.20 × 202,591,271.04
  4. Step 4: Simplify right side
    367,603,699.20x = 102,773,155,377,478,976
  5. Step 5: Solve for x
    x = 102,773,155,377,478,976/367,603,699.20
  6. Step 6: Final answer
    x = 279,575,955.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.