Home / 660,656,195.04-911,482,395.48-374,517,024

Finding the Fourth Proportional to 660,656,195.04, 911,482,395.48 and 374,517,024

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Solution

The fourth proportional to 660,656,195.04, 911,482,395.48 and 374,517,024 is: 516,706,990.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    660,656,195.04 : 911,482,395.48 = 374,517,024 : x
  2. Step 2: Convert to fraction form
    660,656,195.04/911,482,395.48 = 374,517,024/x
  3. Step 3: Cross multiply
    660,656,195.04x = 911,482,395.48 × 374,517,024
  4. Step 4: Simplify right side
    660,656,195.04x = 341,365,674,183,560,640
  5. Step 5: Solve for x
    x = 341,365,674,183,560,640/660,656,195.04
  6. Step 6: Final answer
    x = 516,706,990.33

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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.