Home / 660,833,263-911,951,720.04-363,505,965.67

Finding the Fourth Proportional to 660,833,263, 911,951,720.04 and 363,505,965.67

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Solution

The fourth proportional to 660,833,263, 911,951,720.04 and 363,505,965.67 is: 501,639,232.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    660,833,263 : 911,951,720.04 = 363,505,965.67 : x
  2. Step 2: Convert to fraction form
    660,833,263/911,951,720.04 = 363,505,965.67/x
  3. Step 3: Cross multiply
    660,833,263x = 911,951,720.04 × 363,505,965.67
  4. Step 4: Simplify right side
    660,833,263x = 331,499,890,637,557,696
  5. Step 5: Solve for x
    x = 331,499,890,637,557,696/660,833,263
  6. Step 6: Final answer
    x = 501,639,232.16

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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.