Home / 231,014,097-346,517,880.12-56,138,416.38

Finding the Fourth Proportional to 231,014,097, 346,517,880.12 and 56,138,416.38

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Solution

The fourth proportional to 231,014,097, 346,517,880.12 and 56,138,416.38 is: 84,206,831.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,014,097 : 346,517,880.12 = 56,138,416.38 : x
  2. Step 2: Convert to fraction form
    231,014,097/346,517,880.12 = 56,138,416.38/x
  3. Step 3: Cross multiply
    231,014,097x = 346,517,880.12 × 56,138,416.38
  4. Step 4: Simplify right side
    231,014,097x = 19,452,965,037,291,484
  5. Step 5: Solve for x
    x = 19,452,965,037,291,484/231,014,097
  6. Step 6: Final answer
    x = 84,206,831.05

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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.