Home / 1,195,078,202.96-1,792,620,667.48-458,373,929.35

Finding the Fourth Proportional to 1,195,078,202.96, 1,792,620,667.48 and 458,373,929.35

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Solution

The fourth proportional to 1,195,078,202.96, 1,792,620,667.48 and 458,373,929.35 is: 687,562,183.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,078,202.96 : 1,792,620,667.48 = 458,373,929.35 : x
  2. Step 2: Convert to fraction form
    1,195,078,202.96/1,792,620,667.48 = 458,373,929.35/x
  3. Step 3: Cross multiply
    1,195,078,202.96x = 1,792,620,667.48 × 458,373,929.35
  4. Step 4: Simplify right side
    1,195,078,202.96x = 821,690,579,182,346,752
  5. Step 5: Solve for x
    x = 821,690,579,182,346,752/1,195,078,202.96
  6. Step 6: Final answer
    x = 687,562,183.92

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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.