Home / 562,526,546.04-776,213,016.48-324,380,526.30

Finding the Fourth Proportional to 562,526,546.04, 776,213,016.48 and 324,380,526.30

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Solution

The fourth proportional to 562,526,546.04, 776,213,016.48 and 324,380,526.30 is: 447,602,675.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,526,546.04 : 776,213,016.48 = 324,380,526.30 : x
  2. Step 2: Convert to fraction form
    562,526,546.04/776,213,016.48 = 324,380,526.30/x
  3. Step 3: Cross multiply
    562,526,546.04x = 776,213,016.48 × 324,380,526.30
  4. Step 4: Simplify right side
    562,526,546.04x = 251,788,386,806,692,992
  5. Step 5: Solve for x
    x = 251,788,386,806,692,992/562,526,546.04
  6. Step 6: Final answer
    x = 447,602,675.07

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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.