Home / 662,197,047,832.40-993,295,570,634.23-159,119,435,975.61

Finding the Fourth Proportional to 662,197,047,832.40, 993,295,570,634.23 and 159,119,435,975.61

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Solution

The fourth proportional to 662,197,047,832.40, 993,295,570,634.23 and 159,119,435,975.61 is: 238,679,153,695.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,197,047,832.40 : 993,295,570,634.23 = 159,119,435,975.61 : x
  2. Step 2: Convert to fraction form
    662,197,047,832.40/993,295,570,634.23 = 159,119,435,975.61/x
  3. Step 3: Cross multiply
    662,197,047,832.40x = 993,295,570,634.23 × 159,119,435,975.61
  4. Step 4: Simplify right side
    662,197,047,832.40x = 158,052,630,956,390,339,313,664
  5. Step 5: Solve for x
    x = 158,052,630,956,390,339,313,664/662,197,047,832.40
  6. Step 6: Final answer
    x = 238,679,153,695.64

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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.