Home / 759,598,120.74-1,139,384,730.15-242,021,530.02

Finding the Fourth Proportional to 759,598,120.74, 1,139,384,730.15 and 242,021,530.02

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Solution

The fourth proportional to 759,598,120.74, 1,139,384,730.15 and 242,021,530.02 is: 363,028,327.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,598,120.74 : 1,139,384,730.15 = 242,021,530.02 : x
  2. Step 2: Convert to fraction form
    759,598,120.74/1,139,384,730.15 = 242,021,530.02/x
  3. Step 3: Cross multiply
    759,598,120.74x = 1,139,384,730.15 × 242,021,530.02
  4. Step 4: Simplify right side
    759,598,120.74x = 275,755,635,672,327,872
  5. Step 5: Solve for x
    x = 275,755,635,672,327,872/759,598,120.74
  6. Step 6: Final answer
    x = 363,028,327.93

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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.