Home / 373,256,019.20-559,884,028.80-264,416,902.40

Finding the Fourth Proportional to 373,256,019.20, 559,884,028.80 and 264,416,902.40

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Solution

The fourth proportional to 373,256,019.20, 559,884,028.80 and 264,416,902.40 is: 396,625,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,256,019.20 : 559,884,028.80 = 264,416,902.40 : x
  2. Step 2: Convert to fraction form
    373,256,019.20/559,884,028.80 = 264,416,902.40/x
  3. Step 3: Cross multiply
    373,256,019.20x = 559,884,028.80 × 264,416,902.40
  4. Step 4: Simplify right side
    373,256,019.20x = 148,042,800,598,528,384
  5. Step 5: Solve for x
    x = 148,042,800,598,528,384/373,256,019.20
  6. Step 6: Final answer
    x = 396,625,353.60

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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.