Home / 299,004,163.60-448,506,245.40-176,056,272.40

Finding the Fourth Proportional to 299,004,163.60, 448,506,245.40 and 176,056,272.40

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Solution

The fourth proportional to 299,004,163.60, 448,506,245.40 and 176,056,272.40 is: 264,084,408.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,004,163.60 : 448,506,245.40 = 176,056,272.40 : x
  2. Step 2: Convert to fraction form
    299,004,163.60/448,506,245.40 = 176,056,272.40/x
  3. Step 3: Cross multiply
    299,004,163.60x = 448,506,245.40 × 176,056,272.40
  4. Step 4: Simplify right side
    299,004,163.60x = 78,962,337,713,243,648
  5. Step 5: Solve for x
    x = 78,962,337,713,243,648/299,004,163.60
  6. Step 6: Final answer
    x = 264,084,408.60

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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.