Home / 1,010,613,372.93-1,516,064,665.91-311,164,690.14

Finding the Fourth Proportional to 1,010,613,372.93, 1,516,064,665.91 and 311,164,690.14

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Solution

The fourth proportional to 1,010,613,372.93, 1,516,064,665.91 and 311,164,690.14 is: 466,791,559.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,613,372.93 : 1,516,064,665.91 = 311,164,690.14 : x
  2. Step 2: Convert to fraction form
    1,010,613,372.93/1,516,064,665.91 = 311,164,690.14/x
  3. Step 3: Cross multiply
    1,010,613,372.93x = 1,516,064,665.91 × 311,164,690.14
  4. Step 4: Simplify right side
    1,010,613,372.93x = 471,745,791,998,531,904
  5. Step 5: Solve for x
    x = 471,745,791,998,531,904/1,010,613,372.93
  6. Step 6: Final answer
    x = 466,791,559.10

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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.