Home / 298,031,255.28-411,296,675.94-165,880,715.94

Finding the Fourth Proportional to 298,031,255.28, 411,296,675.94 and 165,880,715.94

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Solution

The fourth proportional to 298,031,255.28, 411,296,675.94 and 165,880,715.94 is: 228,922,926.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,031,255.28 : 411,296,675.94 = 165,880,715.94 : x
  2. Step 2: Convert to fraction form
    298,031,255.28/411,296,675.94 = 165,880,715.94/x
  3. Step 3: Cross multiply
    298,031,255.28x = 411,296,675.94 × 165,880,715.94
  4. Step 4: Simplify right side
    298,031,255.28x = 68,226,187,068,669,368
  5. Step 5: Solve for x
    x = 68,226,187,068,669,368/298,031,255.28
  6. Step 6: Final answer
    x = 228,922,926.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.