Home / 373,977,009.60-560,965,514.40-166,715,019.60

Finding the Fourth Proportional to 373,977,009.60, 560,965,514.40 and 166,715,019.60

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Solution

The fourth proportional to 373,977,009.60, 560,965,514.40 and 166,715,019.60 is: 250,072,529.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,977,009.60 : 560,965,514.40 = 166,715,019.60 : x
  2. Step 2: Convert to fraction form
    373,977,009.60/560,965,514.40 = 166,715,019.60/x
  3. Step 3: Cross multiply
    373,977,009.60x = 560,965,514.40 × 166,715,019.60
  4. Step 4: Simplify right side
    373,977,009.60x = 93,521,376,728,120,080
  5. Step 5: Solve for x
    x = 93,521,376,728,120,080/373,977,009.60
  6. Step 6: Final answer
    x = 250,072,529.40

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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.