Home / 294,976,223.10-442,464,334.65-265,750,904.70

Finding the Fourth Proportional to 294,976,223.10, 442,464,334.65 and 265,750,904.70

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Solution

The fourth proportional to 294,976,223.10, 442,464,334.65 and 265,750,904.70 is: 398,626,357.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,976,223.10 : 442,464,334.65 = 265,750,904.70 : x
  2. Step 2: Convert to fraction form
    294,976,223.10/442,464,334.65 = 265,750,904.70/x
  3. Step 3: Cross multiply
    294,976,223.10x = 442,464,334.65 × 265,750,904.70
  4. Step 4: Simplify right side
    294,976,223.10x = 117,585,297,230,721,040
  5. Step 5: Solve for x
    x = 117,585,297,230,721,040/294,976,223.10
  6. Step 6: Final answer
    x = 398,626,357.05

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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.