Home / 164,912,848.40-247,397,266.20-49,896,477.20

Finding the Fourth Proportional to 164,912,848.40, 247,397,266.20 and 49,896,477.20

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Solution

The fourth proportional to 164,912,848.40, 247,397,266.20 and 49,896,477.20 is: 74,853,185.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,912,848.40 : 247,397,266.20 = 49,896,477.20 : x
  2. Step 2: Convert to fraction form
    164,912,848.40/247,397,266.20 = 49,896,477.20/x
  3. Step 3: Cross multiply
    164,912,848.40x = 247,397,266.20 × 49,896,477.20
  4. Step 4: Simplify right side
    164,912,848.40x = 12,344,252,052,290,630
  5. Step 5: Solve for x
    x = 12,344,252,052,290,630/164,912,848.40
  6. Step 6: Final answer
    x = 74,853,185.62

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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.