Home / 199,362,913.28-299,042,376.96-63,048,320

Finding the Fourth Proportional to 199,362,913.28, 299,042,376.96 and 63,048,320

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Solution

The fourth proportional to 199,362,913.28, 299,042,376.96 and 63,048,320 is: 94,571,849.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,362,913.28 : 299,042,376.96 = 63,048,320 : x
  2. Step 2: Convert to fraction form
    199,362,913.28/299,042,376.96 = 63,048,320/x
  3. Step 3: Cross multiply
    199,362,913.28x = 299,042,376.96 × 63,048,320
  4. Step 4: Simplify right side
    199,362,913.28x = 18,854,119,476,134,704
  5. Step 5: Solve for x
    x = 18,854,119,476,134,704/199,362,913.28
  6. Step 6: Final answer
    x = 94,571,849.73

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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.