Home / 197,303,630.40-295,955,445.60-51,736,910.40

Finding the Fourth Proportional to 197,303,630.40, 295,955,445.60 and 51,736,910.40

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Solution

The fourth proportional to 197,303,630.40, 295,955,445.60 and 51,736,910.40 is: 77,605,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,303,630.40 : 295,955,445.60 = 51,736,910.40 : x
  2. Step 2: Convert to fraction form
    197,303,630.40/295,955,445.60 = 51,736,910.40/x
  3. Step 3: Cross multiply
    197,303,630.40x = 295,955,445.60 × 51,736,910.40
  4. Step 4: Simplify right side
    197,303,630.40x = 15,311,820,371,399,276
  5. Step 5: Solve for x
    x = 15,311,820,371,399,276/197,303,630.40
  6. Step 6: Final answer
    x = 77,605,365.60

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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.