Home / 200,643,827.10-300,965,740.65-114,550,385.10

Finding the Fourth Proportional to 200,643,827.10, 300,965,740.65 and 114,550,385.10

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Solution

The fourth proportional to 200,643,827.10, 300,965,740.65 and 114,550,385.10 is: 171,825,577.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,643,827.10 : 300,965,740.65 = 114,550,385.10 : x
  2. Step 2: Convert to fraction form
    200,643,827.10/300,965,740.65 = 114,550,385.10/x
  3. Step 3: Cross multiply
    200,643,827.10x = 300,965,740.65 × 114,550,385.10
  4. Step 4: Simplify right side
    200,643,827.10x = 34,475,741,493,364,220
  5. Step 5: Solve for x
    x = 34,475,741,493,364,220/200,643,827.10
  6. Step 6: Final answer
    x = 171,825,577.65

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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.