Home / 207,405,387.36-286,216,093.89-113,317,513.34

Finding the Fourth Proportional to 207,405,387.36, 286,216,093.89 and 113,317,513.34

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Solution

The fourth proportional to 207,405,387.36, 286,216,093.89 and 113,317,513.34 is: 156,376,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,405,387.36 : 286,216,093.89 = 113,317,513.34 : x
  2. Step 2: Convert to fraction form
    207,405,387.36/286,216,093.89 = 113,317,513.34/x
  3. Step 3: Cross multiply
    207,405,387.36x = 286,216,093.89 × 113,317,513.34
  4. Step 4: Simplify right side
    207,405,387.36x = 32,433,296,036,071,684
  5. Step 5: Solve for x
    x = 32,433,296,036,071,684/207,405,387.36
  6. Step 6: Final answer
    x = 156,376,343.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.