Home / 147,552,129.60-221,328,194.40-143,300,601.60

Finding the Fourth Proportional to 147,552,129.60, 221,328,194.40 and 143,300,601.60

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Solution

The fourth proportional to 147,552,129.60, 221,328,194.40 and 143,300,601.60 is: 214,950,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,552,129.60 : 221,328,194.40 = 143,300,601.60 : x
  2. Step 2: Convert to fraction form
    147,552,129.60/221,328,194.40 = 143,300,601.60/x
  3. Step 3: Cross multiply
    147,552,129.60x = 221,328,194.40 × 143,300,601.60
  4. Step 4: Simplify right side
    147,552,129.60x = 31,716,463,408,561,752
  5. Step 5: Solve for x
    x = 31,716,463,408,561,752/147,552,129.60
  6. Step 6: Final answer
    x = 214,950,902.40

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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.