Home / 212,122,960,392.36-293,112,599,208.02-151,049,296,960.36

Finding the Fourth Proportional to 212,122,960,392.36, 293,112,599,208.02 and 151,049,296,960.36

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Solution

The fourth proportional to 212,122,960,392.36, 293,112,599,208.02 and 151,049,296,960.36 is: 208,720,696,518.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,122,960,392.36 : 293,112,599,208.02 = 151,049,296,960.36 : x
  2. Step 2: Convert to fraction form
    212,122,960,392.36/293,112,599,208.02 = 151,049,296,960.36/x
  3. Step 3: Cross multiply
    212,122,960,392.36x = 293,112,599,208.02 × 151,049,296,960.36
  4. Step 4: Simplify right side
    212,122,960,392.36x = 44,274,452,040,595,191,889,920
  5. Step 5: Solve for x
    x = 44,274,452,040,595,191,889,920/212,122,960,392.36
  6. Step 6: Final answer
    x = 208,720,696,518.20

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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.