Home / 297,130,698.80-446,031,971.40-229,274,212.40

Finding the Fourth Proportional to 297,130,698.80, 446,031,971.40 and 229,274,212.40

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Solution

The fourth proportional to 297,130,698.80, 446,031,971.40 and 229,274,212.40 is: 344,170,526.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,130,698.80 : 446,031,971.40 = 229,274,212.40 : x
  2. Step 2: Convert to fraction form
    297,130,698.80/446,031,971.40 = 229,274,212.40/x
  3. Step 3: Cross multiply
    297,130,698.80x = 446,031,971.40 × 229,274,212.40
  4. Step 4: Simplify right side
    297,130,698.80x = 102,263,628,947,954,320
  5. Step 5: Solve for x
    x = 102,263,628,947,954,320/297,130,698.80
  6. Step 6: Final answer
    x = 344,170,526.17

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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.