Home / 373,248,003.20-559,872,004.80-367,201,385.60

Finding the Fourth Proportional to 373,248,003.20, 559,872,004.80 and 367,201,385.60

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Solution

The fourth proportional to 373,248,003.20, 559,872,004.80 and 367,201,385.60 is: 550,802,078.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248,003.20 : 559,872,004.80 = 367,201,385.60 : x
  2. Step 2: Convert to fraction form
    373,248,003.20/559,872,004.80 = 367,201,385.60/x
  3. Step 3: Cross multiply
    373,248,003.20x = 559,872,004.80 × 367,201,385.60
  4. Step 4: Simplify right side
    373,248,003.20x = 205,585,775,921,209,856
  5. Step 5: Solve for x
    x = 205,585,775,921,209,856/373,248,003.20
  6. Step 6: Final answer
    x = 550,802,078.40

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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.