Home / 599,922,826.65-899,698,155.44-211,654,860.57

Finding the Fourth Proportional to 599,922,826.65, 899,698,155.44 and 211,654,860.57

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Solution

The fourth proportional to 599,922,826.65, 899,698,155.44 and 211,654,860.57 is: 317,416,639.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,922,826.65 : 899,698,155.44 = 211,654,860.57 : x
  2. Step 2: Convert to fraction form
    599,922,826.65/899,698,155.44 = 211,654,860.57/x
  3. Step 3: Cross multiply
    599,922,826.65x = 899,698,155.44 × 211,654,860.57
  4. Step 4: Simplify right side
    599,922,826.65x = 190,425,487,643,681,088
  5. Step 5: Solve for x
    x = 190,425,487,643,681,088/599,922,826.65
  6. Step 6: Final answer
    x = 317,416,639.58

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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.