Home / 404,332,442.36-607,565,140.38-217,724,353.25

Finding the Fourth Proportional to 404,332,442.36, 607,565,140.38 and 217,724,353.25

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Solution

The fourth proportional to 404,332,442.36, 607,565,140.38 and 217,724,353.25 is: 327,160,804.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,332,442.36 : 607,565,140.38 = 217,724,353.25 : x
  2. Step 2: Convert to fraction form
    404,332,442.36/607,565,140.38 = 217,724,353.25/x
  3. Step 3: Cross multiply
    404,332,442.36x = 607,565,140.38 × 217,724,353.25
  4. Step 4: Simplify right side
    404,332,442.36x = 132,281,727,243,443,136
  5. Step 5: Solve for x
    x = 132,281,727,243,443,136/404,332,442.36
  6. Step 6: Final answer
    x = 327,160,804.79

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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.