Home / 804,294,923.94-1,208,258,502.30-476,985,116.52

Finding the Fourth Proportional to 804,294,923.94, 1,208,258,502.30 and 476,985,116.52

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Solution

The fourth proportional to 804,294,923.94, 1,208,258,502.30 and 476,985,116.52 is: 716,554,718.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,294,923.94 : 1,208,258,502.30 = 476,985,116.52 : x
  2. Step 2: Convert to fraction form
    804,294,923.94/1,208,258,502.30 = 476,985,116.52/x
  3. Step 3: Cross multiply
    804,294,923.94x = 1,208,258,502.30 × 476,985,116.52
  4. Step 4: Simplify right side
    804,294,923.94x = 576,321,322,505,846,144
  5. Step 5: Solve for x
    x = 576,321,322,505,846,144/804,294,923.94
  6. Step 6: Final answer
    x = 716,554,718.12

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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.