Home / 196,242,446.40-294,363,669.60-119,525,985.60

Finding the Fourth Proportional to 196,242,446.40, 294,363,669.60 and 119,525,985.60

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Solution

The fourth proportional to 196,242,446.40, 294,363,669.60 and 119,525,985.60 is: 179,288,978.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,242,446.40 : 294,363,669.60 = 119,525,985.60 : x
  2. Step 2: Convert to fraction form
    196,242,446.40/294,363,669.60 = 119,525,985.60/x
  3. Step 3: Cross multiply
    196,242,446.40x = 294,363,669.60 × 119,525,985.60
  4. Step 4: Simplify right side
    196,242,446.40x = 35,184,107,733,772,760
  5. Step 5: Solve for x
    x = 35,184,107,733,772,760/196,242,446.40
  6. Step 6: Final answer
    x = 179,288,978.40

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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.