Home / 201,701,234.10-302,551,851.15-173,003,420.10

Finding the Fourth Proportional to 201,701,234.10, 302,551,851.15 and 173,003,420.10

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Solution

The fourth proportional to 201,701,234.10, 302,551,851.15 and 173,003,420.10 is: 259,505,130.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,701,234.10 : 302,551,851.15 = 173,003,420.10 : x
  2. Step 2: Convert to fraction form
    201,701,234.10/302,551,851.15 = 173,003,420.10/x
  3. Step 3: Cross multiply
    201,701,234.10x = 302,551,851.15 × 173,003,420.10
  4. Step 4: Simplify right side
    201,701,234.10x = 52,342,505,006,536,112
  5. Step 5: Solve for x
    x = 52,342,505,006,536,112/201,701,234.10
  6. Step 6: Final answer
    x = 259,505,130.15

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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.