Home / 708,546,795.99-1,062,699,061.52-190,856,167.67

Finding the Fourth Proportional to 708,546,795.99, 1,062,699,061.52 and 190,856,167.67

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Solution

The fourth proportional to 708,546,795.99, 1,062,699,061.52 and 190,856,167.67 is: 286,251,622.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,546,795.99 : 1,062,699,061.52 = 190,856,167.67 : x
  2. Step 2: Convert to fraction form
    708,546,795.99/1,062,699,061.52 = 190,856,167.67/x
  3. Step 3: Cross multiply
    708,546,795.99x = 1,062,699,061.52 × 190,856,167.67
  4. Step 4: Simplify right side
    708,546,795.99x = 202,822,670,261,944,992
  5. Step 5: Solve for x
    x = 202,822,670,261,944,992/708,546,795.99
  6. Step 6: Final answer
    x = 286,251,622.91

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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.