Home / 319,714,915.50-441,210,263.22-187,558,160.22

Finding the Fourth Proportional to 319,714,915.50, 441,210,263.22 and 187,558,160.22

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Solution

The fourth proportional to 319,714,915.50, 441,210,263.22 and 187,558,160.22 is: 258,832,419.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,714,915.50 : 441,210,263.22 = 187,558,160.22 : x
  2. Step 2: Convert to fraction form
    319,714,915.50/441,210,263.22 = 187,558,160.22/x
  3. Step 3: Cross multiply
    319,714,915.50x = 441,210,263.22 × 187,558,160.22
  4. Step 4: Simplify right side
    319,714,915.50x = 82,752,585,239,725,136
  5. Step 5: Solve for x
    x = 82,752,585,239,725,136/319,714,915.50
  6. Step 6: Final answer
    x = 258,832,419.85

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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.