Home / 201,876,522.30-302,814,783.45-65,575,683.90

Finding the Fourth Proportional to 201,876,522.30, 302,814,783.45 and 65,575,683.90

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Solution

The fourth proportional to 201,876,522.30, 302,814,783.45 and 65,575,683.90 is: 98,363,525.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,876,522.30 : 302,814,783.45 = 65,575,683.90 : x
  2. Step 2: Convert to fraction form
    201,876,522.30/302,814,783.45 = 65,575,683.90/x
  3. Step 3: Cross multiply
    201,876,522.30x = 302,814,783.45 × 65,575,683.90
  4. Step 4: Simplify right side
    201,876,522.30x = 19,857,286,519,764,152
  5. Step 5: Solve for x
    x = 19,857,286,519,764,152/201,876,522.30
  6. Step 6: Final answer
    x = 98,363,525.85

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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.