Home / 158,490,037.80-221,432,556.60-158,490,037.80

Finding the Fourth Proportional to 158,490,037.80, 221,432,556.60 and 158,490,037.80

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Solution

The fourth proportional to 158,490,037.80, 221,432,556.60 and 158,490,037.80 is: 221,432,556.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,490,037.80 : 221,432,556.60 = 158,490,037.80 : x
  2. Step 2: Convert to fraction form
    158,490,037.80/221,432,556.60 = 158,490,037.80/x
  3. Step 3: Cross multiply
    158,490,037.80x = 221,432,556.60 × 158,490,037.80
  4. Step 4: Simplify right side
    158,490,037.80x = 35,094,854,265,684,640
  5. Step 5: Solve for x
    x = 35,094,854,265,684,640/158,490,037.80
  6. Step 6: Final answer
    x = 221,432,556.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.