Home / 164,039,028.66-226,267,203.06-105,208,509.96

Finding the Fourth Proportional to 164,039,028.66, 226,267,203.06 and 105,208,509.96

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Solution

The fourth proportional to 164,039,028.66, 226,267,203.06 and 105,208,509.96 is: 145,119,338.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,039,028.66 : 226,267,203.06 = 105,208,509.96 : x
  2. Step 2: Convert to fraction form
    164,039,028.66/226,267,203.06 = 105,208,509.96/x
  3. Step 3: Cross multiply
    164,039,028.66x = 226,267,203.06 × 105,208,509.96
  4. Step 4: Simplify right side
    164,039,028.66x = 23,805,235,286,759,352
  5. Step 5: Solve for x
    x = 23,805,235,286,759,352/164,039,028.66
  6. Step 6: Final answer
    x = 145,119,338.25

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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.