Home / 302,321,028.70-453,525,779.85-97,814,302.30

Finding the Fourth Proportional to 302,321,028.70, 453,525,779.85 and 97,814,302.30

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Solution

The fourth proportional to 302,321,028.70, 453,525,779.85 and 97,814,302.30 is: 146,735,766.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,321,028.70 : 453,525,779.85 = 97,814,302.30 : x
  2. Step 2: Convert to fraction form
    302,321,028.70/453,525,779.85 = 97,814,302.30/x
  3. Step 3: Cross multiply
    302,321,028.70x = 453,525,779.85 × 97,814,302.30
  4. Step 4: Simplify right side
    302,321,028.70x = 44,361,307,731,091,152
  5. Step 5: Solve for x
    x = 44,361,307,731,091,152/302,321,028.70
  6. Step 6: Final answer
    x = 146,735,766.02

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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.