Home / 547,983,643.60-756,327,288.83-325,089,045.94

Finding the Fourth Proportional to 547,983,643.60, 756,327,288.83 and 325,089,045.94

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Solution

The fourth proportional to 547,983,643.60, 756,327,288.83 and 325,089,045.94 is: 448,688,057.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,983,643.60 : 756,327,288.83 = 325,089,045.94 : x
  2. Step 2: Convert to fraction form
    547,983,643.60/756,327,288.83 = 325,089,045.94/x
  3. Step 3: Cross multiply
    547,983,643.60x = 756,327,288.83 × 325,089,045.94
  4. Step 4: Simplify right side
    547,983,643.60x = 245,873,716,740,615,264
  5. Step 5: Solve for x
    x = 245,873,716,740,615,264/547,983,643.60
  6. Step 6: Final answer
    x = 448,688,057.78

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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.