Home / 200,575,964.70-300,863,947.05-183,357,276.30

Finding the Fourth Proportional to 200,575,964.70, 300,863,947.05 and 183,357,276.30

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Solution

The fourth proportional to 200,575,964.70, 300,863,947.05 and 183,357,276.30 is: 275,035,914.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,575,964.70 : 300,863,947.05 = 183,357,276.30 : x
  2. Step 2: Convert to fraction form
    200,575,964.70/300,863,947.05 = 183,357,276.30/x
  3. Step 3: Cross multiply
    200,575,964.70x = 300,863,947.05 × 183,357,276.30
  4. Step 4: Simplify right side
    200,575,964.70x = 55,165,593,867,955,424
  5. Step 5: Solve for x
    x = 55,165,593,867,955,424/200,575,964.70
  6. Step 6: Final answer
    x = 275,035,914.45

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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.