Home / 236,266,313.40-354,293,181.90-90,651,479.40

Finding the Fourth Proportional to 236,266,313.40, 354,293,181.90 and 90,651,479.40

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Solution

The fourth proportional to 236,266,313.40, 354,293,181.90 and 90,651,479.40 is: 135,936,438.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,266,313.40 : 354,293,181.90 = 90,651,479.40 : x
  2. Step 2: Convert to fraction form
    236,266,313.40/354,293,181.90 = 90,651,479.40/x
  3. Step 3: Cross multiply
    236,266,313.40x = 354,293,181.90 × 90,651,479.40
  4. Step 4: Simplify right side
    236,266,313.40x = 32,117,201,080,568,304
  5. Step 5: Solve for x
    x = 32,117,201,080,568,304/236,266,313.40
  6. Step 6: Final answer
    x = 135,936,438.07

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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.