Home / 270,434,463.78-373,208,007.96-152,957,495.25

Finding the Fourth Proportional to 270,434,463.78, 373,208,007.96 and 152,957,495.25

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Solution

The fourth proportional to 270,434,463.78, 373,208,007.96 and 152,957,495.25 is: 211,086,121.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,434,463.78 : 373,208,007.96 = 152,957,495.25 : x
  2. Step 2: Convert to fraction form
    270,434,463.78/373,208,007.96 = 152,957,495.25/x
  3. Step 3: Cross multiply
    270,434,463.78x = 373,208,007.96 × 152,957,495.25
  4. Step 4: Simplify right side
    270,434,463.78x = 57,084,962,104,803,656
  5. Step 5: Solve for x
    x = 57,084,962,104,803,656/270,434,463.78
  6. Step 6: Final answer
    x = 211,086,121.59

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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.