Home / 559,759,170.64-839,646,221.08-196,264,140.88

Finding the Fourth Proportional to 559,759,170.64, 839,646,221.08 and 196,264,140.88

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Solution

The fourth proportional to 559,759,170.64, 839,646,221.08 and 196,264,140.88 is: 294,398,828.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,759,170.64 : 839,646,221.08 = 196,264,140.88 : x
  2. Step 2: Convert to fraction form
    559,759,170.64/839,646,221.08 = 196,264,140.88/x
  3. Step 3: Cross multiply
    559,759,170.64x = 839,646,221.08 × 196,264,140.88
  4. Step 4: Simplify right side
    559,759,170.64x = 164,792,444,223,404,736
  5. Step 5: Solve for x
    x = 164,792,444,223,404,736/559,759,170.64
  6. Step 6: Final answer
    x = 294,398,828.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.