Home / 373,256,021.70-559,884,032.55-264,416,904.90

Finding the Fourth Proportional to 373,256,021.70, 559,884,032.55 and 264,416,904.90

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Solution

The fourth proportional to 373,256,021.70, 559,884,032.55 and 264,416,904.90 is: 396,625,357.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,256,021.70 : 559,884,032.55 = 264,416,904.90 : x
  2. Step 2: Convert to fraction form
    373,256,021.70/559,884,032.55 = 264,416,904.90/x
  3. Step 3: Cross multiply
    373,256,021.70x = 559,884,032.55 × 264,416,904.90
  4. Step 4: Simplify right side
    373,256,021.70x = 148,042,802,989,801,856
  5. Step 5: Solve for x
    x = 148,042,802,989,801,856/373,256,021.70
  6. Step 6: Final answer
    x = 396,625,357.35

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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.