Home / 881,963,862.08-1,322,945,792.69-329,309,449.92

Finding the Fourth Proportional to 881,963,862.08, 1,322,945,792.69 and 329,309,449.92

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Solution

The fourth proportional to 881,963,862.08, 1,322,945,792.69 and 329,309,449.92 is: 493,964,174.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,963,862.08 : 1,322,945,792.69 = 329,309,449.92 : x
  2. Step 2: Convert to fraction form
    881,963,862.08/1,322,945,792.69 = 329,309,449.92/x
  3. Step 3: Cross multiply
    881,963,862.08x = 1,322,945,792.69 × 329,309,449.92
  4. Step 4: Simplify right side
    881,963,862.08x = 435,658,551,263,075,712
  5. Step 5: Solve for x
    x = 435,658,551,263,075,712/881,963,862.08
  6. Step 6: Final answer
    x = 493,964,174.72

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1.5x scale

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.