Home / 728,681,188.00-1,093,021,740.48-204,127,952.46

Finding the Fourth Proportional to 728,681,188.00, 1,093,021,740.48 and 204,127,952.46

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Solution

The fourth proportional to 728,681,188.00, 1,093,021,740.48 and 204,127,952.46 is: 306,191,917.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,681,188.00 : 1,093,021,740.48 = 204,127,952.46 : x
  2. Step 2: Convert to fraction form
    728,681,188.00/1,093,021,740.48 = 204,127,952.46/x
  3. Step 3: Cross multiply
    728,681,188.00x = 1,093,021,740.48 × 204,127,952.46
  4. Step 4: Simplify right side
    728,681,188.00x = 223,116,289,878,447,904
  5. Step 5: Solve for x
    x = 223,116,289,878,447,904/728,681,188.00
  6. Step 6: Final answer
    x = 306,191,917.06

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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.