Home / 340,323,956.08-510,496,434.36-133,054,092.88

Finding the Fourth Proportional to 340,323,956.08, 510,496,434.36 and 133,054,092.88

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Solution

The fourth proportional to 340,323,956.08, 510,496,434.36 and 133,054,092.88 is: 199,585,244.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,323,956.08 : 510,496,434.36 = 133,054,092.88 : x
  2. Step 2: Convert to fraction form
    340,323,956.08/510,496,434.36 = 133,054,092.88/x
  3. Step 3: Cross multiply
    340,323,956.08x = 510,496,434.36 × 133,054,092.88
  4. Step 4: Simplify right side
    340,323,956.08x = 67,923,639,992,244,264
  5. Step 5: Solve for x
    x = 67,923,639,992,244,264/340,323,956.08
  6. Step 6: Final answer
    x = 199,585,244.53

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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.