Home / 336,546,840.30-504,820,260.45-155,148,312.30

Finding the Fourth Proportional to 336,546,840.30, 504,820,260.45 and 155,148,312.30

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Solution

The fourth proportional to 336,546,840.30, 504,820,260.45 and 155,148,312.30 is: 232,722,468.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,546,840.30 : 504,820,260.45 = 155,148,312.30 : x
  2. Step 2: Convert to fraction form
    336,546,840.30/504,820,260.45 = 155,148,312.30/x
  3. Step 3: Cross multiply
    336,546,840.30x = 504,820,260.45 × 155,148,312.30
  4. Step 4: Simplify right side
    336,546,840.30x = 78,322,011,423,663,936
  5. Step 5: Solve for x
    x = 78,322,011,423,663,936/336,546,840.30
  6. Step 6: Final answer
    x = 232,722,468.45

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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.