Home / 201,090,700.03-277,528,415.20-117,479,731.29

Finding the Fourth Proportional to 201,090,700.03, 277,528,415.20 and 117,479,731.29

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Solution

The fourth proportional to 201,090,700.03, 277,528,415.20 and 117,479,731.29 is: 162,135,611.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,090,700.03 : 277,528,415.20 = 117,479,731.29 : x
  2. Step 2: Convert to fraction form
    201,090,700.03/277,528,415.20 = 117,479,731.29/x
  3. Step 3: Cross multiply
    201,090,700.03x = 277,528,415.20 × 117,479,731.29
  4. Step 4: Simplify right side
    201,090,700.03x = 32,603,963,642,448,152
  5. Step 5: Solve for x
    x = 32,603,963,642,448,152/201,090,700.03
  6. Step 6: Final answer
    x = 162,135,611.63

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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.