Home / 164,158,799.58-226,537,463.80-90,820,466.46

Finding the Fourth Proportional to 164,158,799.58, 226,537,463.80 and 90,820,466.46

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Solution

The fourth proportional to 164,158,799.58, 226,537,463.80 and 90,820,466.46 is: 125,331,314.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,158,799.58 : 226,537,463.80 = 90,820,466.46 : x
  2. Step 2: Convert to fraction form
    164,158,799.58/226,537,463.80 = 90,820,466.46/x
  3. Step 3: Cross multiply
    164,158,799.58x = 226,537,463.80 × 90,820,466.46
  4. Step 4: Simplify right side
    164,158,799.58x = 20,574,238,131,621,628
  5. Step 5: Solve for x
    x = 20,574,238,131,621,628/164,158,799.58
  6. Step 6: Final answer
    x = 125,331,314.46

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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.