Home / 708,546,796.99-1,062,699,063.01-190,856,168.67

Finding the Fourth Proportional to 708,546,796.99, 1,062,699,063.01 and 190,856,168.67

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Solution

The fourth proportional to 708,546,796.99, 1,062,699,063.01 and 190,856,168.67 is: 286,251,624.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,546,796.99 : 1,062,699,063.01 = 190,856,168.67 : x
  2. Step 2: Convert to fraction form
    708,546,796.99/1,062,699,063.01 = 190,856,168.67/x
  3. Step 3: Cross multiply
    708,546,796.99x = 1,062,699,063.01 × 190,856,168.67
  4. Step 4: Simplify right side
    708,546,796.99x = 202,822,671,615,287,488
  5. Step 5: Solve for x
    x = 202,822,671,615,287,488/708,546,796.99
  6. Step 6: Final answer
    x = 286,251,624.42

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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.