Home / 196,393,802.93-294,580,026.37-60,079,186.43

Finding the Fourth Proportional to 196,393,802.93, 294,580,026.37 and 60,079,186.43

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Solution

The fourth proportional to 196,393,802.93, 294,580,026.37 and 60,079,186.43 is: 90,115,513.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,393,802.93 : 294,580,026.37 = 60,079,186.43 : x
  2. Step 2: Convert to fraction form
    196,393,802.93/294,580,026.37 = 60,079,186.43/x
  3. Step 3: Cross multiply
    196,393,802.93x = 294,580,026.37 × 60,079,186.43
  4. Step 4: Simplify right side
    196,393,802.93x = 17,698,128,323,423,798
  5. Step 5: Solve for x
    x = 17,698,128,323,423,798/196,393,802.93
  6. Step 6: Final answer
    x = 90,115,513.11

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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.