Home / 266,117,029.40-399,175,544.10-262,533,848.60

Finding the Fourth Proportional to 266,117,029.40, 399,175,544.10 and 262,533,848.60

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Solution

The fourth proportional to 266,117,029.40, 399,175,544.10 and 262,533,848.60 is: 393,800,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,117,029.40 : 399,175,544.10 = 262,533,848.60 : x
  2. Step 2: Convert to fraction form
    266,117,029.40/399,175,544.10 = 262,533,848.60/x
  3. Step 3: Cross multiply
    266,117,029.40x = 399,175,544.10 × 262,533,848.60
  4. Step 4: Simplify right side
    266,117,029.40x = 104,797,091,859,572,032
  5. Step 5: Solve for x
    x = 104,797,091,859,572,032/266,117,029.40
  6. Step 6: Final answer
    x = 393,800,772.90

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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.