Home / 558,728,759,136.40-838,093,137,764.45-134,257,024,132.23

Finding the Fourth Proportional to 558,728,759,136.40, 838,093,137,764.45 and 134,257,024,132.23

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Solution

The fourth proportional to 558,728,759,136.40, 838,093,137,764.45 and 134,257,024,132.23 is: 201,385,535,972.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,728,759,136.40 : 838,093,137,764.45 = 134,257,024,132.23 : x
  2. Step 2: Convert to fraction form
    558,728,759,136.40/838,093,137,764.45 = 134,257,024,132.23/x
  3. Step 3: Cross multiply
    558,728,759,136.40x = 838,093,137,764.45 × 134,257,024,132.23
  4. Step 4: Simplify right side
    558,728,759,136.40x = 112,519,890,621,898,113,941,504
  5. Step 5: Solve for x
    x = 112,519,890,621,898,113,941,504/558,728,759,136.40
  6. Step 6: Final answer
    x = 201,385,535,972.44

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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.