Home / 241,872,021.60-362,808,032.40-132,654,991.20

Finding the Fourth Proportional to 241,872,021.60, 362,808,032.40 and 132,654,991.20

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Solution

The fourth proportional to 241,872,021.60, 362,808,032.40 and 132,654,991.20 is: 198,982,486.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,872,021.60 : 362,808,032.40 = 132,654,991.20 : x
  2. Step 2: Convert to fraction form
    241,872,021.60/362,808,032.40 = 132,654,991.20/x
  3. Step 3: Cross multiply
    241,872,021.60x = 362,808,032.40 × 132,654,991.20
  4. Step 4: Simplify right side
    241,872,021.60x = 48,128,296,345,311,312
  5. Step 5: Solve for x
    x = 48,128,296,345,311,312/241,872,021.60
  6. Step 6: Final answer
    x = 198,982,486.80

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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.