Home / 233,479,410.82-322,190,454.45-127,638,287.98

Finding the Fourth Proportional to 233,479,410.82, 322,190,454.45 and 127,638,287.98

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Solution

The fourth proportional to 233,479,410.82, 322,190,454.45 and 127,638,287.98 is: 176,134,751.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,479,410.82 : 322,190,454.45 = 127,638,287.98 : x
  2. Step 2: Convert to fraction form
    233,479,410.82/322,190,454.45 = 127,638,287.98/x
  3. Step 3: Cross multiply
    233,479,410.82x = 322,190,454.45 × 127,638,287.98
  4. Step 4: Simplify right side
    233,479,410.82x = 41,123,838,009,496,176
  5. Step 5: Solve for x
    x = 41,123,838,009,496,176/233,479,410.82
  6. Step 6: Final answer
    x = 176,134,751.52

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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.