Home / 804,990,716.89-1,110,890,951.28-457,329,282.01

Finding the Fourth Proportional to 804,990,716.89, 1,110,890,951.28 and 457,329,282.01

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Solution

The fourth proportional to 804,990,716.89, 1,110,890,951.28 and 457,329,282.01 is: 631,116,546.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,990,716.89 : 1,110,890,951.28 = 457,329,282.01 : x
  2. Step 2: Convert to fraction form
    804,990,716.89/1,110,890,951.28 = 457,329,282.01/x
  3. Step 3: Cross multiply
    804,990,716.89x = 1,110,890,951.28 × 457,329,282.01
  4. Step 4: Simplify right side
    804,990,716.89x = 508,042,961,132,447,232
  5. Step 5: Solve for x
    x = 508,042,961,132,447,232/804,990,716.89
  6. Step 6: Final answer
    x = 631,116,546.41

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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.