Home / 234,013,338.20-351,020,007.30-113,080,986.20

Finding the Fourth Proportional to 234,013,338.20, 351,020,007.30 and 113,080,986.20

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Solution

The fourth proportional to 234,013,338.20, 351,020,007.30 and 113,080,986.20 is: 169,621,479.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,013,338.20 : 351,020,007.30 = 113,080,986.20 : x
  2. Step 2: Convert to fraction form
    234,013,338.20/351,020,007.30 = 113,080,986.20/x
  3. Step 3: Cross multiply
    234,013,338.20x = 351,020,007.30 × 113,080,986.20
  4. Step 4: Simplify right side
    234,013,338.20x = 39,693,688,601,415,200
  5. Step 5: Solve for x
    x = 39,693,688,601,415,200/234,013,338.20
  6. Step 6: Final answer
    x = 169,621,479.30

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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.