Home / 1,090,043,440.88-1,634,460,223.08-362,635,067.12

Finding the Fourth Proportional to 1,090,043,440.88, 1,634,460,223.08 and 362,635,067.12

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Solution

The fourth proportional to 1,090,043,440.88, 1,634,460,223.08 and 362,635,067.12 is: 543,751,350.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,043,440.88 : 1,634,460,223.08 = 362,635,067.12 : x
  2. Step 2: Convert to fraction form
    1,090,043,440.88/1,634,460,223.08 = 362,635,067.12/x
  3. Step 3: Cross multiply
    1,090,043,440.88x = 1,634,460,223.08 × 362,635,067.12
  4. Step 4: Simplify right side
    1,090,043,440.88x = 592,712,592,701,585,920
  5. Step 5: Solve for x
    x = 592,712,592,701,585,920/1,090,043,440.88
  6. Step 6: Final answer
    x = 543,751,350.15

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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.