Home / 299,429,210.20-449,064,099.15-92,167,220.20

Finding the Fourth Proportional to 299,429,210.20, 449,064,099.15 and 92,167,220.20

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Solution

The fourth proportional to 299,429,210.20, 449,064,099.15 and 92,167,220.20 is: 138,226,292.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,429,210.20 : 449,064,099.15 = 92,167,220.20 : x
  2. Step 2: Convert to fraction form
    299,429,210.20/449,064,099.15 = 92,167,220.20/x
  3. Step 3: Cross multiply
    299,429,210.20x = 449,064,099.15 × 92,167,220.20
  4. Step 4: Simplify right side
    299,429,210.20x = 41,388,989,710,272,680
  5. Step 5: Solve for x
    x = 41,388,989,710,272,680/299,429,210.20
  6. Step 6: Final answer
    x = 138,226,292.89

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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.