Home / 146,898,246.80-220,158,413.40-89,329,408.40

Finding the Fourth Proportional to 146,898,246.80, 220,158,413.40 and 89,329,408.40

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Solution

The fourth proportional to 146,898,246.80, 220,158,413.40 and 89,329,408.40 is: 133,879,207.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,898,246.80 : 220,158,413.40 = 89,329,408.40 : x
  2. Step 2: Convert to fraction form
    146,898,246.80/220,158,413.40 = 89,329,408.40/x
  3. Step 3: Cross multiply
    146,898,246.80x = 220,158,413.40 × 89,329,408.40
  4. Step 4: Simplify right side
    146,898,246.80x = 19,666,620,823,304,636
  5. Step 5: Solve for x
    x = 19,666,620,823,304,636/146,898,246.80
  6. Step 6: Final answer
    x = 133,879,207.22

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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.