Home / 262,452,716.10-393,677,000.55-68,363,756.10

Finding the Fourth Proportional to 262,452,716.10, 393,677,000.55 and 68,363,756.10

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Solution

The fourth proportional to 262,452,716.10, 393,677,000.55 and 68,363,756.10 is: 102,545,094.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,452,716.10 : 393,677,000.55 = 68,363,756.10 : x
  2. Step 2: Convert to fraction form
    262,452,716.10/393,677,000.55 = 68,363,756.10/x
  3. Step 3: Cross multiply
    262,452,716.10x = 393,677,000.55 × 68,363,756.10
  4. Step 4: Simplify right side
    262,452,716.10x = 26,913,238,447,779,764
  5. Step 5: Solve for x
    x = 26,913,238,447,779,764/262,452,716.10
  6. Step 6: Final answer
    x = 102,545,094.02

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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.