Home / 200,007,276.64-301,510,010.72-186,674,751.20

Finding the Fourth Proportional to 200,007,276.64, 301,510,010.72 and 186,674,751.20

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Solution

The fourth proportional to 200,007,276.64, 301,510,010.72 and 186,674,751.20 is: 281,411,292.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,007,276.64 : 301,510,010.72 = 186,674,751.20 : x
  2. Step 2: Convert to fraction form
    200,007,276.64/301,510,010.72 = 186,674,751.20/x
  3. Step 3: Cross multiply
    200,007,276.64x = 301,510,010.72 × 186,674,751.20
  4. Step 4: Simplify right side
    200,007,276.64x = 56,284,306,235,465,336
  5. Step 5: Solve for x
    x = 56,284,306,235,465,336/200,007,276.64
  6. Step 6: Final answer
    x = 281,411,292.53

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.