Home / 209,567,232,139.20-314,350,848,208.80-209,567,232,139.20

Finding the Fourth Proportional to 209,567,232,139.20, 314,350,848,208.80 and 209,567,232,139.20

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Solution

The fourth proportional to 209,567,232,139.20, 314,350,848,208.80 and 209,567,232,139.20 is: 314,350,848,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,567,232,139.20 : 314,350,848,208.80 = 209,567,232,139.20 : x
  2. Step 2: Convert to fraction form
    209,567,232,139.20/314,350,848,208.80 = 209,567,232,139.20/x
  3. Step 3: Cross multiply
    209,567,232,139.20x = 314,350,848,208.80 × 209,567,232,139.20
  4. Step 4: Simplify right side
    209,567,232,139.20x = 65,877,637,179,728,013,033,472
  5. Step 5: Solve for x
    x = 65,877,637,179,728,013,033,472/209,567,232,139.20
  6. Step 6: Final answer
    x = 314,350,848,208.80

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1.5x scale

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.