Home / 356,375,665.80-534,563,498.70-174,977,137.80

Finding the Fourth Proportional to 356,375,665.80, 534,563,498.70 and 174,977,137.80

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Solution

The fourth proportional to 356,375,665.80, 534,563,498.70 and 174,977,137.80 is: 262,465,706.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,375,665.80 : 534,563,498.70 = 174,977,137.80 : x
  2. Step 2: Convert to fraction form
    356,375,665.80/534,563,498.70 = 174,977,137.80/x
  3. Step 3: Cross multiply
    356,375,665.80x = 534,563,498.70 × 174,977,137.80
  4. Step 4: Simplify right side
    356,375,665.80x = 93,536,390,974,880,032
  5. Step 5: Solve for x
    x = 93,536,390,974,880,032/356,375,665.80
  6. Step 6: Final answer
    x = 262,465,706.70

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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.