Home / 263,452,063.14-363,563,490.51-145,985,000.49

Finding the Fourth Proportional to 263,452,063.14, 363,563,490.51 and 145,985,000.49

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Solution

The fourth proportional to 263,452,063.14, 363,563,490.51 and 145,985,000.49 is: 201,459,103.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,452,063.14 : 363,563,490.51 = 145,985,000.49 : x
  2. Step 2: Convert to fraction form
    263,452,063.14/363,563,490.51 = 145,985,000.49/x
  3. Step 3: Cross multiply
    263,452,063.14x = 363,563,490.51 × 145,985,000.49
  4. Step 4: Simplify right side
    263,452,063.14x = 53,074,816,340,248,464
  5. Step 5: Solve for x
    x = 53,074,816,340,248,464/263,452,063.14
  6. Step 6: Final answer
    x = 201,459,103.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.