Home / 304,872,134.45-456,318,802.85-164,617,617.39

Finding the Fourth Proportional to 304,872,134.45, 456,318,802.85 and 164,617,617.39

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Solution

The fourth proportional to 304,872,134.45, 456,318,802.85 and 164,617,617.39 is: 246,392,194.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,872,134.45 : 456,318,802.85 = 164,617,617.39 : x
  2. Step 2: Convert to fraction form
    304,872,134.45/456,318,802.85 = 164,617,617.39/x
  3. Step 3: Cross multiply
    304,872,134.45x = 456,318,802.85 × 164,617,617.39
  4. Step 4: Simplify right side
    304,872,134.45x = 75,118,114,094,601,056
  5. Step 5: Solve for x
    x = 75,118,114,094,601,056/304,872,134.45
  6. Step 6: Final answer
    x = 246,392,194.00

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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.