Home / 505,593,888.98-757,724,953.17-214,100,326.58

Finding the Fourth Proportional to 505,593,888.98, 757,724,953.17 and 214,100,326.58

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Solution

The fourth proportional to 505,593,888.98, 757,724,953.17 and 214,100,326.58 is: 320,868,514.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,593,888.98 : 757,724,953.17 = 214,100,326.58 : x
  2. Step 2: Convert to fraction form
    505,593,888.98/757,724,953.17 = 214,100,326.58/x
  3. Step 3: Cross multiply
    505,593,888.98x = 757,724,953.17 × 214,100,326.58
  4. Step 4: Simplify right side
    505,593,888.98x = 162,229,159,931,512,192
  5. Step 5: Solve for x
    x = 162,229,159,931,512,192/505,593,888.98
  6. Step 6: Final answer
    x = 320,868,514.17

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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.