Home / 194,749,319.82-268,754,055.00-106,648,703.90

Finding the Fourth Proportional to 194,749,319.82, 268,754,055.00 and 106,648,703.90

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Solution

The fourth proportional to 194,749,319.82, 268,754,055.00 and 106,648,703.90 is: 147,175,207.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,749,319.82 : 268,754,055.00 = 106,648,703.90 : x
  2. Step 2: Convert to fraction form
    194,749,319.82/268,754,055.00 = 106,648,703.90/x
  3. Step 3: Cross multiply
    194,749,319.82x = 268,754,055.00 × 106,648,703.90
  4. Step 4: Simplify right side
    194,749,319.82x = 28,662,271,632,883,440
  5. Step 5: Solve for x
    x = 28,662,271,632,883,440/194,749,319.82
  6. Step 6: Final answer
    x = 147,175,207.90

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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.