Home / 298,172,828,857.46-447,322,066,750.16-96,698,854,223.29

Finding the Fourth Proportional to 298,172,828,857.46, 447,322,066,750.16 and 96,698,854,223.29

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Solution

The fourth proportional to 298,172,828,857.46, 447,322,066,750.16 and 96,698,854,223.29 is: 145,068,655,280.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,172,828,857.46 : 447,322,066,750.16 = 96,698,854,223.29 : x
  2. Step 2: Convert to fraction form
    298,172,828,857.46/447,322,066,750.16 = 96,698,854,223.29/x
  3. Step 3: Cross multiply
    298,172,828,857.46x = 447,322,066,750.16 × 96,698,854,223.29
  4. Step 4: Simplify right side
    298,172,828,857.46x = 43,255,531,323,535,420,030,976
  5. Step 5: Solve for x
    x = 43,255,531,323,535,420,030,976/298,172,828,857.46
  6. Step 6: Final answer
    x = 145,068,655,280.50

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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.