Home / 1,146,007,211.40-1,719,010,817.10-328,119,512.40

Finding the Fourth Proportional to 1,146,007,211.40, 1,719,010,817.10 and 328,119,512.40

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Solution

The fourth proportional to 1,146,007,211.40, 1,719,010,817.10 and 328,119,512.40 is: 492,179,268.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,007,211.40 : 1,719,010,817.10 = 328,119,512.40 : x
  2. Step 2: Convert to fraction form
    1,146,007,211.40/1,719,010,817.10 = 328,119,512.40/x
  3. Step 3: Cross multiply
    1,146,007,211.40x = 1,719,010,817.10 × 328,119,512.40
  4. Step 4: Simplify right side
    1,146,007,211.40x = 564,040,991,117,177,536
  5. Step 5: Solve for x
    x = 564,040,991,117,177,536/1,146,007,211.40
  6. Step 6: Final answer
    x = 492,179,268.60

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Double scale
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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.