Home / 660,169,096-911,055,194.88-362,821,877.92

Finding the Fourth Proportional to 660,169,096, 911,055,194.88 and 362,821,877.92

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Solution

The fourth proportional to 660,169,096, 911,055,194.88 and 362,821,877.92 is: 500,706,195.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    660,169,096 : 911,055,194.88 = 362,821,877.92 : x
  2. Step 2: Convert to fraction form
    660,169,096/911,055,194.88 = 362,821,877.92/x
  3. Step 3: Cross multiply
    660,169,096x = 911,055,194.88 × 362,821,877.92
  4. Step 4: Simplify right side
    660,169,096x = 330,550,756,695,133,184
  5. Step 5: Solve for x
    x = 330,550,756,695,133,184/660,169,096
  6. Step 6: Final answer
    x = 500,706,195.88

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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.