Home / 499,460,363,384.24-689,253,556,643.16-271,089,593,551.28

Finding the Fourth Proportional to 499,460,363,384.24, 689,253,556,643.16 and 271,089,593,551.28

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Solution

The fourth proportional to 499,460,363,384.24, 689,253,556,643.16 and 271,089,593,551.28 is: 374,102,692,069.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,460,363,384.24 : 689,253,556,643.16 = 271,089,593,551.28 : x
  2. Step 2: Convert to fraction form
    499,460,363,384.24/689,253,556,643.16 = 271,089,593,551.28/x
  3. Step 3: Cross multiply
    499,460,363,384.24x = 689,253,556,643.16 × 271,089,593,551.28
  4. Step 4: Simplify right side
    499,460,363,384.24x = 186,849,466,524,168,408,268,800
  5. Step 5: Solve for x
    x = 186,849,466,524,168,408,268,800/499,460,363,384.24
  6. Step 6: Final answer
    x = 374,102,692,069.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.