Home / 578,410,284.80-797,911,039.60-369,346,615.04

Finding the Fourth Proportional to 578,410,284.80, 797,911,039.60 and 369,346,615.04

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Solution

The fourth proportional to 578,410,284.80, 797,911,039.60 and 369,346,615.04 is: 509,509,857.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,410,284.80 : 797,911,039.60 = 369,346,615.04 : x
  2. Step 2: Convert to fraction form
    578,410,284.80/797,911,039.60 = 369,346,615.04/x
  3. Step 3: Cross multiply
    578,410,284.80x = 797,911,039.60 × 369,346,615.04
  4. Step 4: Simplify right side
    578,410,284.80x = 294,705,741,579,307,392
  5. Step 5: Solve for x
    x = 294,705,741,579,307,392/578,410,284.80
  6. Step 6: Final answer
    x = 509,509,857.14

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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.