Home / 319,595,524.66-440,916,336.37-185,610,632.74

Finding the Fourth Proportional to 319,595,524.66, 440,916,336.37 and 185,610,632.74

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Solution

The fourth proportional to 319,595,524.66, 440,916,336.37 and 185,610,632.74 is: 256,069,794.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,595,524.66 : 440,916,336.37 = 185,610,632.74 : x
  2. Step 2: Convert to fraction form
    319,595,524.66/440,916,336.37 = 185,610,632.74/x
  3. Step 3: Cross multiply
    319,595,524.66x = 440,916,336.37 × 185,610,632.74
  4. Step 4: Simplify right side
    319,595,524.66x = 81,838,760,179,038,384
  5. Step 5: Solve for x
    x = 81,838,760,179,038,384/319,595,524.66
  6. Step 6: Final answer
    x = 256,069,794.05

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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.