Home / 499,586,797.95-749,810,664.06-346,340,471.19

Finding the Fourth Proportional to 499,586,797.95, 749,810,664.06 and 346,340,471.19

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Solution

The fourth proportional to 499,586,797.95, 749,810,664.06 and 346,340,471.19 is: 519,809,129.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,586,797.95 : 749,810,664.06 = 346,340,471.19 : x
  2. Step 2: Convert to fraction form
    499,586,797.95/749,810,664.06 = 346,340,471.19/x
  3. Step 3: Cross multiply
    499,586,797.95x = 749,810,664.06 × 346,340,471.19
  4. Step 4: Simplify right side
    499,586,797.95x = 259,689,778,693,827,168
  5. Step 5: Solve for x
    x = 259,689,778,693,827,168/499,586,797.95
  6. Step 6: Final answer
    x = 519,809,129.78

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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.