Home / 317,196,790.34-437,759,269.46-185,080,349.96

Finding the Fourth Proportional to 317,196,790.34, 437,759,269.46 and 185,080,349.96

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Solution

The fourth proportional to 317,196,790.34, 437,759,269.46 and 185,080,349.96 is: 255,427,044.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,196,790.34 : 437,759,269.46 = 185,080,349.96 : x
  2. Step 2: Convert to fraction form
    317,196,790.34/437,759,269.46 = 185,080,349.96/x
  3. Step 3: Cross multiply
    317,196,790.34x = 437,759,269.46 × 185,080,349.96
  4. Step 4: Simplify right side
    317,196,790.34x = 81,020,638,789,890,736
  5. Step 5: Solve for x
    x = 81,020,638,789,890,736/317,196,790.34
  6. Step 6: Final answer
    x = 255,427,044.84

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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.