Home / 236,196,281.40-354,294,422.10-106,808,112.60

Finding the Fourth Proportional to 236,196,281.40, 354,294,422.10 and 106,808,112.60

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Solution

The fourth proportional to 236,196,281.40, 354,294,422.10 and 106,808,112.60 is: 160,212,168.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,281.40 : 354,294,422.10 = 106,808,112.60 : x
  2. Step 2: Convert to fraction form
    236,196,281.40/354,294,422.10 = 106,808,112.60/x
  3. Step 3: Cross multiply
    236,196,281.40x = 354,294,422.10 × 106,808,112.60
  4. Step 4: Simplify right side
    236,196,281.40x = 37,841,518,529,208,728
  5. Step 5: Solve for x
    x = 37,841,518,529,208,728/236,196,281.40
  6. Step 6: Final answer
    x = 160,212,168.90

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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.