Home / 298,172,828,859.46-447,322,066,753.16-96,698,854,225.30

Finding the Fourth Proportional to 298,172,828,859.46, 447,322,066,753.16 and 96,698,854,225.30

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Solution

The fourth proportional to 298,172,828,859.46, 447,322,066,753.16 and 96,698,854,225.30 is: 145,068,655,283.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,172,828,859.46 : 447,322,066,753.16 = 96,698,854,225.30 : x
  2. Step 2: Convert to fraction form
    298,172,828,859.46/447,322,066,753.16 = 96,698,854,225.30/x
  3. Step 3: Cross multiply
    298,172,828,859.46x = 447,322,066,753.16 × 96,698,854,225.30
  4. Step 4: Simplify right side
    298,172,828,859.46x = 43,255,531,324,723,733,463,040
  5. Step 5: Solve for x
    x = 43,255,531,324,723,733,463,040/298,172,828,859.46
  6. Step 6: Final answer
    x = 145,068,655,283.52

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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.