Home / 314,613,500.78-471,921,743.91-96,263,494.58

Finding the Fourth Proportional to 314,613,500.78, 471,921,743.91 and 96,263,494.58

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Solution

The fourth proportional to 314,613,500.78, 471,921,743.91 and 96,263,494.58 is: 144,395,698.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,613,500.78 : 471,921,743.91 = 96,263,494.58 : x
  2. Step 2: Convert to fraction form
    314,613,500.78/471,921,743.91 = 96,263,494.58/x
  3. Step 3: Cross multiply
    314,613,500.78x = 471,921,743.91 × 96,263,494.58
  4. Step 4: Simplify right side
    314,613,500.78x = 45,428,836,237,064,432
  5. Step 5: Solve for x
    x = 45,428,836,237,064,432/314,613,500.78
  6. Step 6: Final answer
    x = 144,395,698.61

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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.