Home / 164,377,583,582.40-226,827,210,751.20-91,135,768,662.72

Finding the Fourth Proportional to 164,377,583,582.40, 226,827,210,751.20 and 91,135,768,662.72

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Solution

The fourth proportional to 164,377,583,582.40, 226,827,210,751.20 and 91,135,768,662.72 is: 125,759,679,360.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,377,583,582.40 : 226,827,210,751.20 = 91,135,768,662.72 : x
  2. Step 2: Convert to fraction form
    164,377,583,582.40/226,827,210,751.20 = 91,135,768,662.72/x
  3. Step 3: Cross multiply
    164,377,583,582.40x = 226,827,210,751.20 × 91,135,768,662.72
  4. Step 4: Simplify right side
    164,377,583,582.40x = 20,672,072,205,431,400,824,832
  5. Step 5: Solve for x
    x = 20,672,072,205,431,400,824,832/164,377,583,582.40
  6. Step 6: Final answer
    x = 125,759,679,360.84

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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.