Home / 236,196,475.40-354,294,713.10-221,847,568.40

Finding the Fourth Proportional to 236,196,475.40, 354,294,713.10 and 221,847,568.40

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Solution

The fourth proportional to 236,196,475.40, 354,294,713.10 and 221,847,568.40 is: 332,771,352.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,475.40 : 354,294,713.10 = 221,847,568.40 : x
  2. Step 2: Convert to fraction form
    236,196,475.40/354,294,713.10 = 221,847,568.40/x
  3. Step 3: Cross multiply
    236,196,475.40x = 354,294,713.10 × 221,847,568.40
  4. Step 4: Simplify right side
    236,196,475.40x = 78,599,420,598,210,640
  5. Step 5: Solve for x
    x = 78,599,420,598,210,640/236,196,475.40
  6. Step 6: Final answer
    x = 332,771,352.60

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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.