Home / 480,623,620.05-674,403,618.15-480,623,620.05

Finding the Fourth Proportional to 480,623,620.05, 674,403,618.15 and 480,623,620.05

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Solution

The fourth proportional to 480,623,620.05, 674,403,618.15 and 480,623,620.05 is: 674,403,618.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,623,620.05 : 674,403,618.15 = 480,623,620.05 : x
  2. Step 2: Convert to fraction form
    480,623,620.05/674,403,618.15 = 480,623,620.05/x
  3. Step 3: Cross multiply
    480,623,620.05x = 674,403,618.15 × 480,623,620.05
  4. Step 4: Simplify right side
    480,623,620.05x = 324,134,308,330,070,912
  5. Step 5: Solve for x
    x = 324,134,308,330,070,912/480,623,620.05
  6. Step 6: Final answer
    x = 674,403,618.15

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.