Home / 614,835,279.36-922,251,796.56-200,311,611.12

Finding the Fourth Proportional to 614,835,279.36, 922,251,796.56 and 200,311,611.12

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Solution

The fourth proportional to 614,835,279.36, 922,251,796.56 and 200,311,611.12 is: 300,467,050.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,835,279.36 : 922,251,796.56 = 200,311,611.12 : x
  2. Step 2: Convert to fraction form
    614,835,279.36/922,251,796.56 = 200,311,611.12/x
  3. Step 3: Cross multiply
    614,835,279.36x = 922,251,796.56 × 200,311,611.12
  4. Step 4: Simplify right side
    614,835,279.36x = 184,737,743,227,248,064
  5. Step 5: Solve for x
    x = 184,737,743,227,248,064/614,835,279.36
  6. Step 6: Final answer
    x = 300,467,050.98

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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.