Home / 216,028,196-298,121,709.84-118,240,952.48

Finding the Fourth Proportional to 216,028,196, 298,121,709.84 and 118,240,952.48

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Solution

The fourth proportional to 216,028,196, 298,121,709.84 and 118,240,952.48 is: 163,174,046.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,028,196 : 298,121,709.84 = 118,240,952.48 : x
  2. Step 2: Convert to fraction form
    216,028,196/298,121,709.84 = 118,240,952.48/x
  3. Step 3: Cross multiply
    216,028,196x = 298,121,709.84 × 118,240,952.48
  4. Step 4: Simplify right side
    216,028,196x = 35,250,194,926,447,788
  5. Step 5: Solve for x
    x = 35,250,194,926,447,788/216,028,196
  6. Step 6: Final answer
    x = 163,174,046.63

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1.5x scale

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.