Home / 270,434,464.78-373,208,009.34-152,957,496.24

Finding the Fourth Proportional to 270,434,464.78, 373,208,009.34 and 152,957,496.24

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Solution

The fourth proportional to 270,434,464.78, 373,208,009.34 and 152,957,496.24 is: 211,086,122.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,434,464.78 : 373,208,009.34 = 152,957,496.24 : x
  2. Step 2: Convert to fraction form
    270,434,464.78/373,208,009.34 = 152,957,496.24/x
  3. Step 3: Cross multiply
    270,434,464.78x = 373,208,009.34 × 152,957,496.24
  4. Step 4: Simplify right side
    270,434,464.78x = 57,084,962,685,360,936
  5. Step 5: Solve for x
    x = 57,084,962,685,360,936/270,434,464.78
  6. Step 6: Final answer
    x = 211,086,122.96

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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.