Home / 201,001,056.30-301,501,584.45-132,126,302.70

Finding the Fourth Proportional to 201,001,056.30, 301,501,584.45 and 132,126,302.70

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Solution

The fourth proportional to 201,001,056.30, 301,501,584.45 and 132,126,302.70 is: 198,189,454.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,001,056.30 : 301,501,584.45 = 132,126,302.70 : x
  2. Step 2: Convert to fraction form
    201,001,056.30/301,501,584.45 = 132,126,302.70/x
  3. Step 3: Cross multiply
    201,001,056.30x = 301,501,584.45 × 132,126,302.70
  4. Step 4: Simplify right side
    201,001,056.30x = 39,836,289,611,570,312
  5. Step 5: Solve for x
    x = 39,836,289,611,570,312/201,001,056.30
  6. Step 6: Final answer
    x = 198,189,454.05

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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.