Home / 305,027,802.86-457,602,590.37-159,526,867.82

Finding the Fourth Proportional to 305,027,802.86, 457,602,590.37 and 159,526,867.82

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Solution

The fourth proportional to 305,027,802.86, 457,602,590.37 and 159,526,867.82 is: 239,322,144.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,027,802.86 : 457,602,590.37 = 159,526,867.82 : x
  2. Step 2: Convert to fraction form
    305,027,802.86/457,602,590.37 = 159,526,867.82/x
  3. Step 3: Cross multiply
    305,027,802.86x = 457,602,590.37 × 159,526,867.82
  4. Step 4: Simplify right side
    305,027,802.86x = 72,999,907,945,756,576
  5. Step 5: Solve for x
    x = 72,999,907,945,756,576/305,027,802.86
  6. Step 6: Final answer
    x = 239,322,144.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.