Home / 219,437,495.91-329,211,173.41-63,991,321.94

Finding the Fourth Proportional to 219,437,495.91, 329,211,173.41 and 63,991,321.94

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Solution

The fourth proportional to 219,437,495.91, 329,211,173.41 and 63,991,321.94 is: 96,003,001.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,437,495.91 : 329,211,173.41 = 63,991,321.94 : x
  2. Step 2: Convert to fraction form
    219,437,495.91/329,211,173.41 = 63,991,321.94/x
  3. Step 3: Cross multiply
    219,437,495.91x = 329,211,173.41 × 63,991,321.94
  4. Step 4: Simplify right side
    219,437,495.91x = 21,066,658,184,587,528
  5. Step 5: Solve for x
    x = 21,066,658,184,587,528/219,437,495.91
  6. Step 6: Final answer
    x = 96,003,001.21

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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.