Home / 1,007,256,948.27-1,510,901,082.13-298,277,231.86

Finding the Fourth Proportional to 1,007,256,948.27, 1,510,901,082.13 and 298,277,231.86

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Solution

The fourth proportional to 1,007,256,948.27, 1,510,901,082.13 and 298,277,231.86 is: 447,420,485.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,256,948.27 : 1,510,901,082.13 = 298,277,231.86 : x
  2. Step 2: Convert to fraction form
    1,007,256,948.27/1,510,901,082.13 = 298,277,231.86/x
  3. Step 3: Cross multiply
    1,007,256,948.27x = 1,510,901,082.13 × 298,277,231.86
  4. Step 4: Simplify right side
    1,007,256,948.27x = 450,667,392,393,754,368
  5. Step 5: Solve for x
    x = 450,667,392,393,754,368/1,007,256,948.27
  6. Step 6: Final answer
    x = 447,420,485.08

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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.