Home / 160,240,611.62-240,635,984.98-98,355,322.64

Finding the Fourth Proportional to 160,240,611.62, 240,635,984.98 and 98,355,322.64

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Solution

The fourth proportional to 160,240,611.62, 240,635,984.98 and 98,355,322.64 is: 147,701,819.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,240,611.62 : 240,635,984.98 = 98,355,322.64 : x
  2. Step 2: Convert to fraction form
    160,240,611.62/240,635,984.98 = 98,355,322.64/x
  3. Step 3: Cross multiply
    160,240,611.62x = 240,635,984.98 × 98,355,322.64
  4. Step 4: Simplify right side
    160,240,611.62x = 23,667,829,941,502,092
  5. Step 5: Solve for x
    x = 23,667,829,941,502,092/160,240,611.62
  6. Step 6: Final answer
    x = 147,701,819.80

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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.