Home / 255,256,480.14-352,416,852.88-208,325,663.76

Finding the Fourth Proportional to 255,256,480.14, 352,416,852.88 and 208,325,663.76

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Solution

The fourth proportional to 255,256,480.14, 352,416,852.88 and 208,325,663.76 is: 287,622,374.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,256,480.14 : 352,416,852.88 = 208,325,663.76 : x
  2. Step 2: Convert to fraction form
    255,256,480.14/352,416,852.88 = 208,325,663.76/x
  3. Step 3: Cross multiply
    255,256,480.14x = 352,416,852.88 × 208,325,663.76
  4. Step 4: Simplify right side
    255,256,480.14x = 73,417,474,796,436,256
  5. Step 5: Solve for x
    x = 73,417,474,796,436,256/255,256,480.14
  6. Step 6: Final answer
    x = 287,622,374.00

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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.