Home / 532,483,642.11-734,855,811.44-297,540,005.79

Finding the Fourth Proportional to 532,483,642.11, 734,855,811.44 and 297,540,005.79

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Solution

The fourth proportional to 532,483,642.11, 734,855,811.44 and 297,540,005.79 is: 410,621,069.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,483,642.11 : 734,855,811.44 = 297,540,005.79 : x
  2. Step 2: Convert to fraction form
    532,483,642.11/734,855,811.44 = 297,540,005.79/x
  3. Step 3: Cross multiply
    532,483,642.11x = 734,855,811.44 × 297,540,005.79
  4. Step 4: Simplify right side
    532,483,642.11x = 218,649,002,389,185,056
  5. Step 5: Solve for x
    x = 218,649,002,389,185,056/532,483,642.11
  6. Step 6: Final answer
    x = 410,621,069.08

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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.