Home / 207,749,571,782.24-286,670,222,528.88-116,303,130,074.72

Finding the Fourth Proportional to 207,749,571,782.24, 286,670,222,528.88 and 116,303,130,074.72

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Solution

The fourth proportional to 207,749,571,782.24, 286,670,222,528.88 and 116,303,130,074.72 is: 160,484,779,310.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,749,571,782.24 : 286,670,222,528.88 = 116,303,130,074.72 : x
  2. Step 2: Convert to fraction form
    207,749,571,782.24/286,670,222,528.88 = 116,303,130,074.72/x
  3. Step 3: Cross multiply
    207,749,571,782.24x = 286,670,222,528.88 × 116,303,130,074.72
  4. Step 4: Simplify right side
    207,749,571,782.24x = 33,340,644,179,325,260,660,736
  5. Step 5: Solve for x
    x = 33,340,644,179,325,260,660,736/207,749,571,782.24
  6. Step 6: Final answer
    x = 160,484,779,310.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.