Home / 377,012,999.40-565,519,499.10-104,383,766.40

Finding the Fourth Proportional to 377,012,999.40, 565,519,499.10 and 104,383,766.40

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Solution

The fourth proportional to 377,012,999.40, 565,519,499.10 and 104,383,766.40 is: 156,575,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,012,999.40 : 565,519,499.10 = 104,383,766.40 : x
  2. Step 2: Convert to fraction form
    377,012,999.40/565,519,499.10 = 104,383,766.40/x
  3. Step 3: Cross multiply
    377,012,999.40x = 565,519,499.10 × 104,383,766.40
  4. Step 4: Simplify right side
    377,012,999.40x = 59,031,055,288,699,416
  5. Step 5: Solve for x
    x = 59,031,055,288,699,416/377,012,999.40
  6. Step 6: Final answer
    x = 156,575,649.60

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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.