Home / 1,010,613,062.28-1,516,064,199.66-311,164,379.16

Finding the Fourth Proportional to 1,010,613,062.28, 1,516,064,199.66 and 311,164,379.16

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Solution

The fourth proportional to 1,010,613,062.28, 1,516,064,199.66 and 311,164,379.16 is: 466,791,092.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,613,062.28 : 1,516,064,199.66 = 311,164,379.16 : x
  2. Step 2: Convert to fraction form
    1,010,613,062.28/1,516,064,199.66 = 311,164,379.16/x
  3. Step 3: Cross multiply
    1,010,613,062.28x = 1,516,064,199.66 × 311,164,379.16
  4. Step 4: Simplify right side
    1,010,613,062.28x = 471,745,175,453,906,240
  5. Step 5: Solve for x
    x = 471,745,175,453,906,240/1,010,613,062.28
  6. Step 6: Final answer
    x = 466,791,092.52

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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.