Home / 373,743,009.45-560,614,514.18-220,688,001.45

Finding the Fourth Proportional to 373,743,009.45, 560,614,514.18 and 220,688,001.45

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Solution

The fourth proportional to 373,743,009.45, 560,614,514.18 and 220,688,001.45 is: 331,032,002.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,743,009.45 : 560,614,514.18 = 220,688,001.45 : x
  2. Step 2: Convert to fraction form
    373,743,009.45/560,614,514.18 = 220,688,001.45/x
  3. Step 3: Cross multiply
    373,743,009.45x = 560,614,514.18 × 220,688,001.45
  4. Step 4: Simplify right side
    373,743,009.45x = 123,720,896,717,143,424
  5. Step 5: Solve for x
    x = 123,720,896,717,143,424/373,743,009.45
  6. Step 6: Final answer
    x = 331,032,002.18

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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.