Home / 379,943,467,049.43-570,011,666,661.90-175,883,768,486.01

Finding the Fourth Proportional to 379,943,467,049.43, 570,011,666,661.90 and 175,883,768,486.01

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Solution

The fourth proportional to 379,943,467,049.43, 570,011,666,661.90 and 175,883,768,486.01 is: 263,870,308,896.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,943,467,049.43 : 570,011,666,661.90 = 175,883,768,486.01 : x
  2. Step 2: Convert to fraction form
    379,943,467,049.43/570,011,666,661.90 = 175,883,768,486.01/x
  3. Step 3: Cross multiply
    379,943,467,049.43x = 570,011,666,661.90 × 175,883,768,486.01
  4. Step 4: Simplify right side
    379,943,467,049.43x = 100,255,800,013,486,341,226,496
  5. Step 5: Solve for x
    x = 100,255,800,013,486,341,226,496/379,943,467,049.43
  6. Step 6: Final answer
    x = 263,870,308,896.36

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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.