Home / 355,132,080.84-532,686,113.82-125,095,153.44

Finding the Fourth Proportional to 355,132,080.84, 532,686,113.82 and 125,095,153.44

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Solution

The fourth proportional to 355,132,080.84, 532,686,113.82 and 125,095,153.44 is: 187,638,500.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,132,080.84 : 532,686,113.82 = 125,095,153.44 : x
  2. Step 2: Convert to fraction form
    355,132,080.84/532,686,113.82 = 125,095,153.44/x
  3. Step 3: Cross multiply
    355,132,080.84x = 532,686,113.82 × 125,095,153.44
  4. Step 4: Simplify right side
    355,132,080.84x = 66,636,451,143,670,200
  5. Step 5: Solve for x
    x = 66,636,451,143,670,200/355,132,080.84
  6. Step 6: Final answer
    x = 187,638,500.54

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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.