Home / 262,452,715.60-393,676,999.80-68,363,755.60

Finding the Fourth Proportional to 262,452,715.60, 393,676,999.80 and 68,363,755.60

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Solution

The fourth proportional to 262,452,715.60, 393,676,999.80 and 68,363,755.60 is: 102,545,093.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,452,715.60 : 393,676,999.80 = 68,363,755.60 : x
  2. Step 2: Convert to fraction form
    262,452,715.60/393,676,999.80 = 68,363,755.60/x
  3. Step 3: Cross multiply
    262,452,715.60x = 393,676,999.80 × 68,363,755.60
  4. Step 4: Simplify right side
    262,452,715.60x = 26,913,238,199,668,448
  5. Step 5: Solve for x
    x = 26,913,238,199,668,448/262,452,715.60
  6. Step 6: Final answer
    x = 102,545,093.27

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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.