Home / 379,943,467,071.26-570,011,666,694.56-175,883,768,507.94

Finding the Fourth Proportional to 379,943,467,071.26, 570,011,666,694.56 and 175,883,768,507.94

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Solution

The fourth proportional to 379,943,467,071.26, 570,011,666,694.56 and 175,883,768,507.94 is: 263,870,308,929.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,943,467,071.26 : 570,011,666,694.56 = 175,883,768,507.94 : x
  2. Step 2: Convert to fraction form
    379,943,467,071.26/570,011,666,694.56 = 175,883,768,507.94/x
  3. Step 3: Cross multiply
    379,943,467,071.26x = 570,011,666,694.56 × 175,883,768,507.94
  4. Step 4: Simplify right side
    379,943,467,071.26x = 100,255,800,031,731,060,310,016
  5. Step 5: Solve for x
    x = 100,255,800,031,731,060,310,016/379,943,467,071.26
  6. Step 6: Final answer
    x = 263,870,308,929.22

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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.