Home / 253,094,724.58-349,271,232.62-141,587,427.52

Finding the Fourth Proportional to 253,094,724.58, 349,271,232.62 and 141,587,427.52

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Solution

The fourth proportional to 253,094,724.58, 349,271,232.62 and 141,587,427.52 is: 195,390,936.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,094,724.58 : 349,271,232.62 = 141,587,427.52 : x
  2. Step 2: Convert to fraction form
    253,094,724.58/349,271,232.62 = 141,587,427.52/x
  3. Step 3: Cross multiply
    253,094,724.58x = 349,271,232.62 × 141,587,427.52
  4. Step 4: Simplify right side
    253,094,724.58x = 49,452,415,333,405,312
  5. Step 5: Solve for x
    x = 49,452,415,333,405,312/253,094,724.58
  6. Step 6: Final answer
    x = 195,390,936.79

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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.