Home / 351,083,767.15-484,821,273.59-262,824,539.05

Finding the Fourth Proportional to 351,083,767.15, 484,821,273.59 and 262,824,539.05

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Solution

The fourth proportional to 351,083,767.15, 484,821,273.59 and 262,824,539.05 is: 362,941,667.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,083,767.15 : 484,821,273.59 = 262,824,539.05 : x
  2. Step 2: Convert to fraction form
    351,083,767.15/484,821,273.59 = 262,824,539.05/x
  3. Step 3: Cross multiply
    351,083,767.15x = 484,821,273.59 × 262,824,539.05
  4. Step 4: Simplify right side
    351,083,767.15x = 127,422,927,752,925,680
  5. Step 5: Solve for x
    x = 127,422,927,752,925,680/351,083,767.15
  6. Step 6: Final answer
    x = 362,941,667.13

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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.