Home / 1,494,557,316.20-2,242,049,921.22-459,505,095.32

Finding the Fourth Proportional to 1,494,557,316.20, 2,242,049,921.22 and 459,505,095.32

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Solution

The fourth proportional to 1,494,557,316.20, 2,242,049,921.22 and 459,505,095.32 is: 689,323,421.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,557,316.20 : 2,242,049,921.22 = 459,505,095.32 : x
  2. Step 2: Convert to fraction form
    1,494,557,316.20/2,242,049,921.22 = 459,505,095.32/x
  3. Step 3: Cross multiply
    1,494,557,316.20x = 2,242,049,921.22 × 459,505,095.32
  4. Step 4: Simplify right side
    1,494,557,316.20x = 1,030,233,362,762,394,496
  5. Step 5: Solve for x
    x = 1,030,233,362,762,394,496/1,494,557,316.20
  6. Step 6: Final answer
    x = 689,323,421.45

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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.