Home / 296,221,965.71-444,011,673.60-148,312,815.21

Finding the Fourth Proportional to 296,221,965.71, 444,011,673.60 and 148,312,815.21

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Solution

The fourth proportional to 296,221,965.71, 444,011,673.60 and 148,312,815.21 is: 222,308,366.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,221,965.71 : 444,011,673.60 = 148,312,815.21 : x
  2. Step 2: Convert to fraction form
    296,221,965.71/444,011,673.60 = 148,312,815.21/x
  3. Step 3: Cross multiply
    296,221,965.71x = 444,011,673.60 × 148,312,815.21
  4. Step 4: Simplify right side
    296,221,965.71x = 65,852,621,297,719,640
  5. Step 5: Solve for x
    x = 65,852,621,297,719,640/296,221,965.71
  6. Step 6: Final answer
    x = 222,308,366.43

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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.