Home / 234,217,216.80-350,900,672.40-190,851,631.20

Finding the Fourth Proportional to 234,217,216.80, 350,900,672.40 and 190,851,631.20

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Solution

The fourth proportional to 234,217,216.80, 350,900,672.40 and 190,851,631.20 is: 285,931,011.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,217,216.80 : 350,900,672.40 = 190,851,631.20 : x
  2. Step 2: Convert to fraction form
    234,217,216.80/350,900,672.40 = 190,851,631.20/x
  3. Step 3: Cross multiply
    234,217,216.80x = 350,900,672.40 × 190,851,631.20
  4. Step 4: Simplify right side
    234,217,216.80x = 66,969,965,716,716,808
  5. Step 5: Solve for x
    x = 66,969,965,716,716,808/234,217,216.80
  6. Step 6: Final answer
    x = 285,931,011.53

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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.