Home / 150,049,783.94-225,043,182.90-42,319,213.70

Finding the Fourth Proportional to 150,049,783.94, 225,043,182.90 and 42,319,213.70

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Solution

The fourth proportional to 150,049,783.94, 225,043,182.90 and 42,319,213.70 is: 63,469,938.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,049,783.94 : 225,043,182.90 = 42,319,213.70 : x
  2. Step 2: Convert to fraction form
    150,049,783.94/225,043,182.90 = 42,319,213.70/x
  3. Step 3: Cross multiply
    150,049,783.94x = 225,043,182.90 × 42,319,213.70
  4. Step 4: Simplify right side
    150,049,783.94x = 9,523,650,547,748,070
  5. Step 5: Solve for x
    x = 9,523,650,547,748,070/150,049,783.94
  6. Step 6: Final answer
    x = 63,469,938.43

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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.