Home / 565,264,001.15-779,522,958.37-374,222,605.40

Finding the Fourth Proportional to 565,264,001.15, 779,522,958.37 and 374,222,605.40

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Solution

The fourth proportional to 565,264,001.15, 779,522,958.37 and 374,222,605.40 is: 516,068,795.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,264,001.15 : 779,522,958.37 = 374,222,605.40 : x
  2. Step 2: Convert to fraction form
    565,264,001.15/779,522,958.37 = 374,222,605.40/x
  3. Step 3: Cross multiply
    565,264,001.15x = 779,522,958.37 × 374,222,605.40
  4. Step 4: Simplify right side
    565,264,001.15x = 291,715,112,447,734,912
  5. Step 5: Solve for x
    x = 291,715,112,447,734,912/565,264,001.15
  6. Step 6: Final answer
    x = 516,068,795.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.