Home / 548,719,115.13-757,233,208.40-297,823,597.11

Finding the Fourth Proportional to 548,719,115.13, 757,233,208.40 and 297,823,597.11

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Solution

The fourth proportional to 548,719,115.13, 757,233,208.40 and 297,823,597.11 is: 410,997,014.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,719,115.13 : 757,233,208.40 = 297,823,597.11 : x
  2. Step 2: Convert to fraction form
    548,719,115.13/757,233,208.40 = 297,823,597.11/x
  3. Step 3: Cross multiply
    548,719,115.13x = 757,233,208.40 × 297,823,597.11
  4. Step 4: Simplify right side
    548,719,115.13x = 225,521,917,975,345,152
  5. Step 5: Solve for x
    x = 225,521,917,975,345,152/548,719,115.13
  6. Step 6: Final answer
    x = 410,997,014.24

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