Home / 168,151,803.40-252,227,705.10-98,993,614.60

Finding the Fourth Proportional to 168,151,803.40, 252,227,705.10 and 98,993,614.60

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Solution

The fourth proportional to 168,151,803.40, 252,227,705.10 and 98,993,614.60 is: 148,490,421.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,151,803.40 : 252,227,705.10 = 98,993,614.60 : x
  2. Step 2: Convert to fraction form
    168,151,803.40/252,227,705.10 = 98,993,614.60/x
  3. Step 3: Cross multiply
    168,151,803.40x = 252,227,705.10 × 98,993,614.60
  4. Step 4: Simplify right side
    168,151,803.40x = 24,968,932,230,111,852
  5. Step 5: Solve for x
    x = 24,968,932,230,111,852/168,151,803.40
  6. Step 6: Final answer
    x = 148,490,421.90

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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.