Home / 200,007,280.64-301,510,016.76-186,674,755.20

Finding the Fourth Proportional to 200,007,280.64, 301,510,016.76 and 186,674,755.20

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Solution

The fourth proportional to 200,007,280.64, 301,510,016.76 and 186,674,755.20 is: 281,411,298.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,007,280.64 : 301,510,016.76 = 186,674,755.20 : x
  2. Step 2: Convert to fraction form
    200,007,280.64/301,510,016.76 = 186,674,755.20/x
  3. Step 3: Cross multiply
    200,007,280.64x = 301,510,016.76 × 186,674,755.20
  4. Step 4: Simplify right side
    200,007,280.64x = 56,284,308,569,020,888
  5. Step 5: Solve for x
    x = 56,284,308,569,020,888/200,007,280.64
  6. Step 6: Final answer
    x = 281,411,298.57

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