Home / 152,615,660,891.71-228,957,634,278.54-46,506,031,716.19

Finding the Fourth Proportional to 152,615,660,891.71, 228,957,634,278.54 and 46,506,031,716.19

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Solution

The fourth proportional to 152,615,660,891.71, 228,957,634,278.54 and 46,506,031,716.19 is: 69,769,451,832.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,615,660,891.71 : 228,957,634,278.54 = 46,506,031,716.19 : x
  2. Step 2: Convert to fraction form
    152,615,660,891.71/228,957,634,278.54 = 46,506,031,716.19/x
  3. Step 3: Cross multiply
    152,615,660,891.71x = 228,957,634,278.54 × 46,506,031,716.19
  4. Step 4: Simplify right side
    152,615,660,891.71x = 10,647,911,001,422,527,725,568
  5. Step 5: Solve for x
    x = 10,647,911,001,422,527,725,568/152,615,660,891.71
  6. Step 6: Final answer
    x = 69,769,451,832.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.