Home / 302,662,600.80-453,993,901.20-149,607,592.80

Finding the Fourth Proportional to 302,662,600.80, 453,993,901.20 and 149,607,592.80

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Solution

The fourth proportional to 302,662,600.80, 453,993,901.20 and 149,607,592.80 is: 224,411,389.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,662,600.80 : 453,993,901.20 = 149,607,592.80 : x
  2. Step 2: Convert to fraction form
    302,662,600.80/453,993,901.20 = 149,607,592.80/x
  3. Step 3: Cross multiply
    302,662,600.80x = 453,993,901.20 × 149,607,592.80
  4. Step 4: Simplify right side
    302,662,600.80x = 67,920,934,704,413,032
  5. Step 5: Solve for x
    x = 67,920,934,704,413,032/302,662,600.80
  6. Step 6: Final answer
    x = 224,411,389.20

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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.