Home / 164,039,015.16-226,267,184.43-105,208,496.46

Finding the Fourth Proportional to 164,039,015.16, 226,267,184.43 and 105,208,496.46

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Solution

The fourth proportional to 164,039,015.16, 226,267,184.43 and 105,208,496.46 is: 145,119,319.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,039,015.16 : 226,267,184.43 = 105,208,496.46 : x
  2. Step 2: Convert to fraction form
    164,039,015.16/226,267,184.43 = 105,208,496.46/x
  3. Step 3: Cross multiply
    164,039,015.16x = 226,267,184.43 × 105,208,496.46
  4. Step 4: Simplify right side
    164,039,015.16x = 23,805,230,272,117,820
  5. Step 5: Solve for x
    x = 23,805,230,272,117,820/164,039,015.16
  6. Step 6: Final answer
    x = 145,119,319.63

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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.