Home / 147,590,598.08-203,661,621.60-82,388,504

Finding the Fourth Proportional to 147,590,598.08, 203,661,621.60 and 82,388,504

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Solution

The fourth proportional to 147,590,598.08, 203,661,621.60 and 82,388,504 is: 113,688,653.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,590,598.08 : 203,661,621.60 = 82,388,504 : x
  2. Step 2: Convert to fraction form
    147,590,598.08/203,661,621.60 = 82,388,504/x
  3. Step 3: Cross multiply
    147,590,598.08x = 203,661,621.60 × 82,388,504
  4. Step 4: Simplify right side
    147,590,598.08x = 16,779,376,325,838,086
  5. Step 5: Solve for x
    x = 16,779,376,325,838,086/147,590,598.08
  6. Step 6: Final answer
    x = 113,688,653.23

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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.