Home / 223,730,183,852.47-308,747,777,358.73-120,847,302,920.37

Finding the Fourth Proportional to 223,730,183,852.47, 308,747,777,358.73 and 120,847,302,920.37

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Solution

The fourth proportional to 223,730,183,852.47, 308,747,777,358.73 and 120,847,302,920.37 is: 166,769,344,815.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,730,183,852.47 : 308,747,777,358.73 = 120,847,302,920.37 : x
  2. Step 2: Convert to fraction form
    223,730,183,852.47/308,747,777,358.73 = 120,847,302,920.37/x
  3. Step 3: Cross multiply
    223,730,183,852.47x = 308,747,777,358.73 × 120,847,302,920.37
  4. Step 4: Simplify right side
    223,730,183,852.47x = 37,311,336,176,461,396,574,208
  5. Step 5: Solve for x
    x = 37,311,336,176,461,396,574,208/223,730,183,852.47
  6. Step 6: Final answer
    x = 166,769,344,815.20

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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.