Home / 222,952,007.40-334,428,011.10-100,189,136.40

Finding the Fourth Proportional to 222,952,007.40, 334,428,011.10 and 100,189,136.40

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Solution

The fourth proportional to 222,952,007.40, 334,428,011.10 and 100,189,136.40 is: 150,283,704.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,952,007.40 : 334,428,011.10 = 100,189,136.40 : x
  2. Step 2: Convert to fraction form
    222,952,007.40/334,428,011.10 = 100,189,136.40/x
  3. Step 3: Cross multiply
    222,952,007.40x = 334,428,011.10 × 100,189,136.40
  4. Step 4: Simplify right side
    222,952,007.40x = 33,506,053,620,078,620
  5. Step 5: Solve for x
    x = 33,506,053,620,078,620/222,952,007.40
  6. Step 6: Final answer
    x = 150,283,704.60

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1.5x scale

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.