Home / 277,758,434.80-416,704,007.40-134,033,071.60

Finding the Fourth Proportional to 277,758,434.80, 416,704,007.40 and 134,033,071.60

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Solution

The fourth proportional to 277,758,434.80, 416,704,007.40 and 134,033,071.60 is: 201,081,627.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,758,434.80 : 416,704,007.40 = 134,033,071.60 : x
  2. Step 2: Convert to fraction form
    277,758,434.80/416,704,007.40 = 134,033,071.60/x
  3. Step 3: Cross multiply
    277,758,434.80x = 416,704,007.40 × 134,033,071.60
  4. Step 4: Simplify right side
    277,758,434.80x = 55,852,118,059,851,128
  5. Step 5: Solve for x
    x = 55,852,118,059,851,128/277,758,434.80
  6. Step 6: Final answer
    x = 201,081,627.28

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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.