Home / 201,452,588.40-302,178,882.60-99,195,466.80

Finding the Fourth Proportional to 201,452,588.40, 302,178,882.60 and 99,195,466.80

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Solution

The fourth proportional to 201,452,588.40, 302,178,882.60 and 99,195,466.80 is: 148,793,200.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,452,588.40 : 302,178,882.60 = 99,195,466.80 : x
  2. Step 2: Convert to fraction form
    201,452,588.40/302,178,882.60 = 99,195,466.80/x
  3. Step 3: Cross multiply
    201,452,588.40x = 302,178,882.60 × 99,195,466.80
  4. Step 4: Simplify right side
    201,452,588.40x = 29,974,775,316,609,400
  5. Step 5: Solve for x
    x = 29,974,775,316,609,400/201,452,588.40
  6. Step 6: Final answer
    x = 148,793,200.20

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1.5x scale

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.