Home / 220,010,475,783.39-329,678,880,413.35-148,033,388,033.79

Finding the Fourth Proportional to 220,010,475,783.39, 329,678,880,413.35 and 148,033,388,033.79

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Solution

The fourth proportional to 220,010,475,783.39, 329,678,880,413.35 and 148,033,388,033.79 is: 221,823,444,801.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,010,475,783.39 : 329,678,880,413.35 = 148,033,388,033.79 : x
  2. Step 2: Convert to fraction form
    220,010,475,783.39/329,678,880,413.35 = 148,033,388,033.79/x
  3. Step 3: Cross multiply
    220,010,475,783.39x = 329,678,880,413.35 × 148,033,388,033.79
  4. Step 4: Simplify right side
    220,010,475,783.39x = 48,803,481,630,774,891,905,024
  5. Step 5: Solve for x
    x = 48,803,481,630,774,891,905,024/220,010,475,783.39
  6. Step 6: Final answer
    x = 221,823,444,801.89

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1.5x scale

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.