Home / 301,223,998.20-451,898,982.90-96,772,740.60

Finding the Fourth Proportional to 301,223,998.20, 451,898,982.90 and 96,772,740.60

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Solution

The fourth proportional to 301,223,998.20, 451,898,982.90 and 96,772,740.60 is: 145,179,345.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,223,998.20 : 451,898,982.90 = 96,772,740.60 : x
  2. Step 2: Convert to fraction form
    301,223,998.20/451,898,982.90 = 96,772,740.60/x
  3. Step 3: Cross multiply
    301,223,998.20x = 451,898,982.90 × 96,772,740.60
  4. Step 4: Simplify right side
    301,223,998.20x = 43,731,503,049,585,528
  5. Step 5: Solve for x
    x = 43,731,503,049,585,528/301,223,998.20
  6. Step 6: Final answer
    x = 145,179,345.97

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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.