Home / 1,232,165,271.95-1,848,231,763.82-299,485,410.46

Finding the Fourth Proportional to 1,232,165,271.95, 1,848,231,763.82 and 299,485,410.46

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Solution

The fourth proportional to 1,232,165,271.95, 1,848,231,763.82 and 299,485,410.46 is: 449,224,191.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,165,271.95 : 1,848,231,763.82 = 299,485,410.46 : x
  2. Step 2: Convert to fraction form
    1,232,165,271.95/1,848,231,763.82 = 299,485,410.46/x
  3. Step 3: Cross multiply
    1,232,165,271.95x = 1,848,231,763.82 × 299,485,410.46
  4. Step 4: Simplify right side
    1,232,165,271.95x = 553,518,448,407,862,464
  5. Step 5: Solve for x
    x = 553,518,448,407,862,464/1,232,165,271.95
  6. Step 6: Final answer
    x = 449,224,191.76

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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.