Home / 200,643,822.60-300,965,733.90-114,550,380.60

Finding the Fourth Proportional to 200,643,822.60, 300,965,733.90 and 114,550,380.60

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Solution

The fourth proportional to 200,643,822.60, 300,965,733.90 and 114,550,380.60 is: 171,825,570.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,643,822.60 : 300,965,733.90 = 114,550,380.60 : x
  2. Step 2: Convert to fraction form
    200,643,822.60/300,965,733.90 = 114,550,380.60/x
  3. Step 3: Cross multiply
    200,643,822.60x = 300,965,733.90 × 114,550,380.60
  4. Step 4: Simplify right side
    200,643,822.60x = 34,475,739,365,803,316
  5. Step 5: Solve for x
    x = 34,475,739,365,803,316/200,643,822.60
  6. Step 6: Final answer
    x = 171,825,570.90

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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.