Home / 164,454,081,325.89-246,507,019,146.95-55,316,909,789.94

Finding the Fourth Proportional to 164,454,081,325.89, 246,507,019,146.95 and 55,316,909,789.94

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Solution

The fourth proportional to 164,454,081,325.89, 246,507,019,146.95 and 55,316,909,789.94 is: 82,916,802,251.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,454,081,325.89 : 246,507,019,146.95 = 55,316,909,789.94 : x
  2. Step 2: Convert to fraction form
    164,454,081,325.89/246,507,019,146.95 = 55,316,909,789.94/x
  3. Step 3: Cross multiply
    164,454,081,325.89x = 246,507,019,146.95 × 55,316,909,789.94
  4. Step 4: Simplify right side
    164,454,081,325.89x = 13,636,006,540,738,847,309,824
  5. Step 5: Solve for x
    x = 13,636,006,540,738,847,309,824/164,454,081,325.89
  6. Step 6: Final answer
    x = 82,916,802,251.43

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1.5x scale

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.