Home / 200,007,248.14-301,509,967.03-186,674,722.12

Finding the Fourth Proportional to 200,007,248.14, 301,509,967.03 and 186,674,722.12

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Solution

The fourth proportional to 200,007,248.14, 301,509,967.03 and 186,674,722.12 is: 281,411,248.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,007,248.14 : 301,509,967.03 = 186,674,722.12 : x
  2. Step 2: Convert to fraction form
    200,007,248.14/301,509,967.03 = 186,674,722.12/x
  3. Step 3: Cross multiply
    200,007,248.14x = 301,509,967.03 × 186,674,722.12
  4. Step 4: Simplify right side
    200,007,248.14x = 56,284,289,311,735,608
  5. Step 5: Solve for x
    x = 56,284,289,311,735,608/200,007,248.14
  6. Step 6: Final answer
    x = 281,411,248.02

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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.