Home / 376,516,666.80-564,775,000.20-134,092,090.80

Finding the Fourth Proportional to 376,516,666.80, 564,775,000.20 and 134,092,090.80

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Solution

The fourth proportional to 376,516,666.80, 564,775,000.20 and 134,092,090.80 is: 201,138,136.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,516,666.80 : 564,775,000.20 = 134,092,090.80 : x
  2. Step 2: Convert to fraction form
    376,516,666.80/564,775,000.20 = 134,092,090.80/x
  3. Step 3: Cross multiply
    376,516,666.80x = 564,775,000.20 × 134,092,090.80
  4. Step 4: Simplify right side
    376,516,666.80x = 75,731,860,608,388,416
  5. Step 5: Solve for x
    x = 75,731,860,608,388,416/376,516,666.80
  6. Step 6: Final answer
    x = 201,138,136.20

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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.