Home / 716,196,796.92-1,074,233,657.40-436,004,994.42

Finding the Fourth Proportional to 716,196,796.92, 1,074,233,657.40 and 436,004,994.42

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Solution

The fourth proportional to 716,196,796.92, 1,074,233,657.40 and 436,004,994.42 is: 653,970,028.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,196,796.92 : 1,074,233,657.40 = 436,004,994.42 : x
  2. Step 2: Convert to fraction form
    716,196,796.92/1,074,233,657.40 = 436,004,994.42/x
  3. Step 3: Cross multiply
    716,196,796.92x = 1,074,233,657.40 × 436,004,994.42
  4. Step 4: Simplify right side
    716,196,796.92x = 468,371,239,800,463,232
  5. Step 5: Solve for x
    x = 468,371,239,800,463,232/716,196,796.92
  6. Step 6: Final answer
    x = 653,970,028.65

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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.