Home / 213,657,200.40-294,843,404.52-120,834,224.40

Finding the Fourth Proportional to 213,657,200.40, 294,843,404.52 and 120,834,224.40

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Solution

The fourth proportional to 213,657,200.40, 294,843,404.52 and 120,834,224.40 is: 166,749,232.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,657,200.40 : 294,843,404.52 = 120,834,224.40 : x
  2. Step 2: Convert to fraction form
    213,657,200.40/294,843,404.52 = 120,834,224.40/x
  3. Step 3: Cross multiply
    213,657,200.40x = 294,843,404.52 × 120,834,224.40
  4. Step 4: Simplify right side
    213,657,200.40x = 35,627,174,104,629,652
  5. Step 5: Solve for x
    x = 35,627,174,104,629,652/213,657,200.40
  6. Step 6: Final answer
    x = 166,749,232.12

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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.