Home / 487,750,320.56-673,096,179.72-264,732,082.32

Finding the Fourth Proportional to 487,750,320.56, 673,096,179.72 and 264,732,082.32

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Solution

The fourth proportional to 487,750,320.56, 673,096,179.72 and 264,732,082.32 is: 365,330,673.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,750,320.56 : 673,096,179.72 = 264,732,082.32 : x
  2. Step 2: Convert to fraction form
    487,750,320.56/673,096,179.72 = 264,732,082.32/x
  3. Step 3: Cross multiply
    487,750,320.56x = 673,096,179.72 × 264,732,082.32
  4. Step 4: Simplify right side
    487,750,320.56x = 178,190,153,258,912,544
  5. Step 5: Solve for x
    x = 178,190,153,258,912,544/487,750,320.56
  6. Step 6: Final answer
    x = 365,330,673.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.