Home / 1,100,312,313.08-1,650,118,308.78-363,244,980.32

Finding the Fourth Proportional to 1,100,312,313.08, 1,650,118,308.78 and 363,244,980.32

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Solution

The fourth proportional to 1,100,312,313.08, 1,650,118,308.78 and 363,244,980.32 is: 544,751,872.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,312,313.08 : 1,650,118,308.78 = 363,244,980.32 : x
  2. Step 2: Convert to fraction form
    1,100,312,313.08/1,650,118,308.78 = 363,244,980.32/x
  3. Step 3: Cross multiply
    1,100,312,313.08x = 1,650,118,308.78 × 363,244,980.32
  4. Step 4: Simplify right side
    1,100,312,313.08x = 599,397,192,598,462,720
  5. Step 5: Solve for x
    x = 599,397,192,598,462,720/1,100,312,313.08
  6. Step 6: Final answer
    x = 544,751,872.24

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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.