Home / 211,354,774.91-290,635,301.46-183,429,002.92

Finding the Fourth Proportional to 211,354,774.91, 290,635,301.46 and 183,429,002.92

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Solution

The fourth proportional to 211,354,774.91, 290,635,301.46 and 183,429,002.92 is: 252,234,393.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,354,774.91 : 290,635,301.46 = 183,429,002.92 : x
  2. Step 2: Convert to fraction form
    211,354,774.91/290,635,301.46 = 183,429,002.92/x
  3. Step 3: Cross multiply
    211,354,774.91x = 290,635,301.46 × 183,429,002.92
  4. Step 4: Simplify right side
    211,354,774.91x = 53,310,943,558,708,240
  5. Step 5: Solve for x
    x = 53,310,943,558,708,240/211,354,774.91
  6. Step 6: Final answer
    x = 252,234,393.96

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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.