Home / 322,565,330,335.80-445,140,199,447.86-178,049,487,301.92

Finding the Fourth Proportional to 322,565,330,335.80, 445,140,199,447.86 and 178,049,487,301.92

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Solution

The fourth proportional to 322,565,330,335.80, 445,140,199,447.86 and 178,049,487,301.92 is: 245,708,316,534.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,565,330,335.80 : 445,140,199,447.86 = 178,049,487,301.92 : x
  2. Step 2: Convert to fraction form
    322,565,330,335.80/445,140,199,447.86 = 178,049,487,301.92/x
  3. Step 3: Cross multiply
    322,565,330,335.80x = 445,140,199,447.86 × 178,049,487,301.92
  4. Step 4: Simplify right side
    322,565,330,335.80x = 79,256,984,289,165,881,376,768
  5. Step 5: Solve for x
    x = 79,256,984,289,165,881,376,768/322,565,330,335.80
  6. Step 6: Final answer
    x = 245,708,316,534.38

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1.5x scale

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.