Home / 660,597,508.40-911,650,829.04-363,264,127.52

Finding the Fourth Proportional to 660,597,508.40, 911,650,829.04 and 363,264,127.52

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Solution

The fourth proportional to 660,597,508.40, 911,650,829.04 and 363,264,127.52 is: 501,318,940.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    660,597,508.40 : 911,650,829.04 = 363,264,127.52 : x
  2. Step 2: Convert to fraction form
    660,597,508.40/911,650,829.04 = 363,264,127.52/x
  3. Step 3: Cross multiply
    660,597,508.40x = 911,650,829.04 × 363,264,127.52
  4. Step 4: Simplify right side
    660,597,508.40x = 331,170,043,014,100,224
  5. Step 5: Solve for x
    x = 331,170,043,014,100,224/660,597,508.40
  6. Step 6: Final answer
    x = 501,318,940.51

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.