Home / 163,756,286,495.12-225,969,649,981.80-94,234,179,495.44

Finding the Fourth Proportional to 163,756,286,495.12, 225,969,649,981.80 and 94,234,179,495.44

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Solution

The fourth proportional to 163,756,286,495.12, 225,969,649,981.80 and 94,234,179,495.44 is: 130,035,096,744.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,756,286,495.12 : 225,969,649,981.80 = 94,234,179,495.44 : x
  2. Step 2: Convert to fraction form
    163,756,286,495.12/225,969,649,981.80 = 94,234,179,495.44/x
  3. Step 3: Cross multiply
    163,756,286,495.12x = 225,969,649,981.80 × 94,234,179,495.44
  4. Step 4: Simplify right side
    163,756,286,495.12x = 21,294,064,556,906,689,593,344
  5. Step 5: Solve for x
    x = 21,294,064,556,906,689,593,344/163,756,286,495.12
  6. Step 6: Final answer
    x = 130,035,096,744.46

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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.