Home / 304,598,485.70-457,159,002.15-122,976,008.90

Finding the Fourth Proportional to 304,598,485.70, 457,159,002.15 and 122,976,008.90

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Solution

The fourth proportional to 304,598,485.70, 457,159,002.15 and 122,976,008.90 is: 184,569,497.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,598,485.70 : 457,159,002.15 = 122,976,008.90 : x
  2. Step 2: Convert to fraction form
    304,598,485.70/457,159,002.15 = 122,976,008.90/x
  3. Step 3: Cross multiply
    304,598,485.70x = 457,159,002.15 × 122,976,008.90
  4. Step 4: Simplify right side
    304,598,485.70x = 56,219,589,517,113,520
  5. Step 5: Solve for x
    x = 56,219,589,517,113,520/304,598,485.70
  6. Step 6: Final answer
    x = 184,569,497.74

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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.