Home / 161,301,302,306.40-222,594,664,812.10-88,057,533,009.45

Finding the Fourth Proportional to 161,301,302,306.40, 222,594,664,812.10 and 88,057,533,009.45

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Solution

The fourth proportional to 161,301,302,306.40, 222,594,664,812.10 and 88,057,533,009.45 is: 121,518,777,369.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,301,302,306.40 : 222,594,664,812.10 = 88,057,533,009.45 : x
  2. Step 2: Convert to fraction form
    161,301,302,306.40/222,594,664,812.10 = 88,057,533,009.45/x
  3. Step 3: Cross multiply
    161,301,302,306.40x = 222,594,664,812.10 × 88,057,533,009.45
  4. Step 4: Simplify right side
    161,301,302,306.40x = 19,601,137,044,418,952,429,568
  5. Step 5: Solve for x
    x = 19,601,137,044,418,952,429,568/161,301,302,306.40
  6. Step 6: Final answer
    x = 121,518,777,369.73

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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.