Home / 315,546,007.50-473,296,563.38-97,173,579.11

Finding the Fourth Proportional to 315,546,007.50, 473,296,563.38 and 97,173,579.11

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Solution

The fourth proportional to 315,546,007.50, 473,296,563.38 and 97,173,579.11 is: 145,753,455.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,546,007.50 : 473,296,563.38 = 97,173,579.11 : x
  2. Step 2: Convert to fraction form
    315,546,007.50/473,296,563.38 = 97,173,579.11/x
  3. Step 3: Cross multiply
    315,546,007.50x = 473,296,563.38 × 97,173,579.11
  4. Step 4: Simplify right side
    315,546,007.50x = 45,991,921,041,245,208
  5. Step 5: Solve for x
    x = 45,991,921,041,245,208/315,546,007.50
  6. Step 6: Final answer
    x = 145,753,455.75

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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.