Home / 196,758,068.48-294,939,577.92-67,277,113.28

Finding the Fourth Proportional to 196,758,068.48, 294,939,577.92 and 67,277,113.28

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Solution

The fourth proportional to 196,758,068.48, 294,939,577.92 and 67,277,113.28 is: 100,848,130.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,758,068.48 : 294,939,577.92 = 67,277,113.28 : x
  2. Step 2: Convert to fraction form
    196,758,068.48/294,939,577.92 = 67,277,113.28/x
  3. Step 3: Cross multiply
    196,758,068.48x = 294,939,577.92 × 67,277,113.28
  4. Step 4: Simplify right side
    196,758,068.48x = 19,842,683,394,479,228
  5. Step 5: Solve for x
    x = 19,842,683,394,479,228/196,758,068.48
  6. Step 6: Final answer
    x = 100,848,130.64

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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.