Home / 437,364,314.94-603,563,841.26-239,138,602.32

Finding the Fourth Proportional to 437,364,314.94, 603,563,841.26 and 239,138,602.32

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Solution

The fourth proportional to 437,364,314.94, 603,563,841.26 and 239,138,602.32 is: 330,011,865.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,364,314.94 : 603,563,841.26 = 239,138,602.32 : x
  2. Step 2: Convert to fraction form
    437,364,314.94/603,563,841.26 = 239,138,602.32/x
  3. Step 3: Cross multiply
    437,364,314.94x = 603,563,841.26 × 239,138,602.32
  4. Step 4: Simplify right side
    437,364,314.94x = 144,335,413,408,611,040
  5. Step 5: Solve for x
    x = 144,335,413,408,611,040/437,364,314.94
  6. Step 6: Final answer
    x = 330,011,865.34

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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.