Home / 1,493,520,124.96-2,240,280,187.44-403,001,443.36

Finding the Fourth Proportional to 1,493,520,124.96, 2,240,280,187.44 and 403,001,443.36

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Solution

The fourth proportional to 1,493,520,124.96, 2,240,280,187.44 and 403,001,443.36 is: 604,502,165.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,520,124.96 : 2,240,280,187.44 = 403,001,443.36 : x
  2. Step 2: Convert to fraction form
    1,493,520,124.96/2,240,280,187.44 = 403,001,443.36/x
  3. Step 3: Cross multiply
    1,493,520,124.96x = 2,240,280,187.44 × 403,001,443.36
  4. Step 4: Simplify right side
    1,493,520,124.96x = 902,836,149,069,131,392
  5. Step 5: Solve for x
    x = 902,836,149,069,131,392/1,493,520,124.96
  6. Step 6: Final answer
    x = 604,502,165.04

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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.