Home / 358,228,652.58-537,322,767.21-158,750,485.56

Finding the Fourth Proportional to 358,228,652.58, 537,322,767.21 and 158,750,485.56

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Solution

The fourth proportional to 358,228,652.58, 537,322,767.21 and 158,750,485.56 is: 238,116,771.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,228,652.58 : 537,322,767.21 = 158,750,485.56 : x
  2. Step 2: Convert to fraction form
    358,228,652.58/537,322,767.21 = 158,750,485.56/x
  3. Step 3: Cross multiply
    358,228,652.58x = 537,322,767.21 × 158,750,485.56
  4. Step 4: Simplify right side
    358,228,652.58x = 85,300,250,197,030,352
  5. Step 5: Solve for x
    x = 85,300,250,197,030,352/358,228,652.58
  6. Step 6: Final answer
    x = 238,116,771.46

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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.