Home / 737,757,111.69-1,105,954,657.65-368,971,153.02

Finding the Fourth Proportional to 737,757,111.69, 1,105,954,657.65 and 368,971,153.02

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Solution

The fourth proportional to 737,757,111.69, 1,105,954,657.65 and 368,971,153.02 is: 553,116,139.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,757,111.69 : 1,105,954,657.65 = 368,971,153.02 : x
  2. Step 2: Convert to fraction form
    737,757,111.69/1,105,954,657.65 = 368,971,153.02/x
  3. Step 3: Cross multiply
    737,757,111.69x = 1,105,954,657.65 × 368,971,153.02
  4. Step 4: Simplify right side
    737,757,111.69x = 408,065,365,220,959,872
  5. Step 5: Solve for x
    x = 408,065,365,220,959,872/737,757,111.69
  6. Step 6: Final answer
    x = 553,116,139.11

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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.