Home / 350,848,309,054.80-484,173,509,304.99-194,421,113,930.64

Finding the Fourth Proportional to 350,848,309,054.80, 484,173,509,304.99 and 194,421,113,930.64

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Solution

The fourth proportional to 350,848,309,054.80, 484,173,509,304.99 and 194,421,113,930.64 is: 268,302,712,555.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,848,309,054.80 : 484,173,509,304.99 = 194,421,113,930.64 : x
  2. Step 2: Convert to fraction form
    350,848,309,054.80/484,173,509,304.99 = 194,421,113,930.64/x
  3. Step 3: Cross multiply
    350,848,309,054.80x = 484,173,509,304.99 × 194,421,113,930.64
  4. Step 4: Simplify right side
    350,848,309,054.80x = 94,133,553,014,783,252,365,312
  5. Step 5: Solve for x
    x = 94,133,553,014,783,252,365,312/350,848,309,054.80
  6. Step 6: Final answer
    x = 268,302,712,555.13

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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.