Home / 373,977,012.30-560,965,518.45-169,903,668.30

Finding the Fourth Proportional to 373,977,012.30, 560,965,518.45 and 169,903,668.30

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Solution

The fourth proportional to 373,977,012.30, 560,965,518.45 and 169,903,668.30 is: 254,855,502.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,977,012.30 : 560,965,518.45 = 169,903,668.30 : x
  2. Step 2: Convert to fraction form
    373,977,012.30/560,965,518.45 = 169,903,668.30/x
  3. Step 3: Cross multiply
    373,977,012.30x = 560,965,518.45 × 169,903,668.30
  4. Step 4: Simplify right side
    373,977,012.30x = 95,310,099,374,466,352
  5. Step 5: Solve for x
    x = 95,310,099,374,466,352/373,977,012.30
  6. Step 6: Final answer
    x = 254,855,502.45

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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.