Home / 250,453,514.97-375,683,164.56-75,578,063.58

Finding the Fourth Proportional to 250,453,514.97, 375,683,164.56 and 75,578,063.58

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Solution

The fourth proportional to 250,453,514.97, 375,683,164.56 and 75,578,063.58 is: 113,367,968.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,453,514.97 : 375,683,164.56 = 75,578,063.58 : x
  2. Step 2: Convert to fraction form
    250,453,514.97/375,683,164.56 = 75,578,063.58/x
  3. Step 3: Cross multiply
    250,453,514.97x = 375,683,164.56 × 75,578,063.58
  4. Step 4: Simplify right side
    250,453,514.97x = 28,393,406,097,051,284
  5. Step 5: Solve for x
    x = 28,393,406,097,051,284/250,453,514.97
  6. Step 6: Final answer
    x = 113,367,968.11

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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.