Home / 375,872,493.20-563,676,029.40-133,543,302.80

Finding the Fourth Proportional to 375,872,493.20, 563,676,029.40 and 133,543,302.80

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Solution

The fourth proportional to 375,872,493.20, 563,676,029.40 and 133,543,302.80 is: 200,267,803.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,872,493.20 : 563,676,029.40 = 133,543,302.80 : x
  2. Step 2: Convert to fraction form
    375,872,493.20/563,676,029.40 = 133,543,302.80/x
  3. Step 3: Cross multiply
    375,872,493.20x = 563,676,029.40 × 133,543,302.80
  4. Step 4: Simplify right side
    375,872,493.20x = 75,275,158,675,265,904
  5. Step 5: Solve for x
    x = 75,275,158,675,265,904/375,872,493.20
  6. Step 6: Final answer
    x = 200,267,803.68

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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.