Home / 277,374,157.97-416,051,146.13-83,280,528.59

Finding the Fourth Proportional to 277,374,157.97, 416,051,146.13 and 83,280,528.59

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Solution

The fourth proportional to 277,374,157.97, 416,051,146.13 and 83,280,528.59 is: 124,917,763.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,374,157.97 : 416,051,146.13 = 83,280,528.59 : x
  2. Step 2: Convert to fraction form
    277,374,157.97/416,051,146.13 = 83,280,528.59/x
  3. Step 3: Cross multiply
    277,374,157.97x = 416,051,146.13 × 83,280,528.59
  4. Step 4: Simplify right side
    277,374,157.97x = 34,648,959,367,685,072
  5. Step 5: Solve for x
    x = 34,648,959,367,685,072/277,374,157.97
  6. Step 6: Final answer
    x = 124,917,763.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.