Home / 316,610,003.09-474,912,613.38-95,280,390.10

Finding the Fourth Proportional to 316,610,003.09, 474,912,613.38 and 95,280,390.10

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Solution

The fourth proportional to 316,610,003.09, 474,912,613.38 and 95,280,390.10 is: 142,919,865.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,610,003.09 : 474,912,613.38 = 95,280,390.10 : x
  2. Step 2: Convert to fraction form
    316,610,003.09/474,912,613.38 = 95,280,390.10/x
  3. Step 3: Cross multiply
    316,610,003.09x = 474,912,613.38 × 95,280,390.10
  4. Step 4: Simplify right side
    316,610,003.09x = 45,249,859,066,256,880
  5. Step 5: Solve for x
    x = 45,249,859,066,256,880/316,610,003.09
  6. Step 6: Final answer
    x = 142,919,865.53

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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.