Home / 331,203,106.69-457,062,085.05-190,063,088.85

Finding the Fourth Proportional to 331,203,106.69, 457,062,085.05 and 190,063,088.85

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Solution

The fourth proportional to 331,203,106.69, 457,062,085.05 and 190,063,088.85 is: 262,288,094.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,203,106.69 : 457,062,085.05 = 190,063,088.85 : x
  2. Step 2: Convert to fraction form
    331,203,106.69/457,062,085.05 = 190,063,088.85/x
  3. Step 3: Cross multiply
    331,203,106.69x = 457,062,085.05 × 190,063,088.85
  4. Step 4: Simplify right side
    331,203,106.69x = 86,870,631,680,824,400
  5. Step 5: Solve for x
    x = 86,870,631,680,824,400/331,203,106.69
  6. Step 6: Final answer
    x = 262,288,094.30

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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.