Home / 196,358,194.37-294,448,655.95-56,266,608.80

Finding the Fourth Proportional to 196,358,194.37, 294,448,655.95 and 56,266,608.80

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Solution

The fourth proportional to 196,358,194.37, 294,448,655.95 and 56,266,608.80 is: 84,374,514.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,358,194.37 : 294,448,655.95 = 56,266,608.80 : x
  2. Step 2: Convert to fraction form
    196,358,194.37/294,448,655.95 = 56,266,608.80/x
  3. Step 3: Cross multiply
    196,358,194.37x = 294,448,655.95 × 56,266,608.80
  4. Step 4: Simplify right side
    196,358,194.37x = 16,567,627,334,411,532
  5. Step 5: Solve for x
    x = 16,567,627,334,411,532/196,358,194.37
  6. Step 6: Final answer
    x = 84,374,514.58

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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.