Home / 371,716,907.07-512,969,594.85-204,465,893.16

Finding the Fourth Proportional to 371,716,907.07, 512,969,594.85 and 204,465,893.16

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Solution

The fourth proportional to 371,716,907.07, 512,969,594.85 and 204,465,893.16 is: 282,163,077.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,716,907.07 : 512,969,594.85 = 204,465,893.16 : x
  2. Step 2: Convert to fraction form
    371,716,907.07/512,969,594.85 = 204,465,893.16/x
  3. Step 3: Cross multiply
    371,716,907.07x = 512,969,594.85 × 204,465,893.16
  4. Step 4: Simplify right side
    371,716,907.07x = 104,884,786,374,928,592
  5. Step 5: Solve for x
    x = 104,884,786,374,928,592/371,716,907.07
  6. Step 6: Final answer
    x = 282,163,077.28

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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.