Home / 216,085,027.08-298,085,748.66-146,446,592.52

Finding the Fourth Proportional to 216,085,027.08, 298,085,748.66 and 146,446,592.52

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Solution

The fourth proportional to 216,085,027.08, 298,085,748.66 and 146,446,592.52 is: 202,020,671.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,085,027.08 : 298,085,748.66 = 146,446,592.52 : x
  2. Step 2: Convert to fraction form
    216,085,027.08/298,085,748.66 = 146,446,592.52/x
  3. Step 3: Cross multiply
    216,085,027.08x = 298,085,748.66 × 146,446,592.52
  4. Step 4: Simplify right side
    216,085,027.08x = 43,653,642,170,030,160
  5. Step 5: Solve for x
    x = 43,653,642,170,030,160/216,085,027.08
  6. Step 6: Final answer
    x = 202,020,671.03

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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.