Home / 164,934,501,135.20-247,401,751,702.80-65,561,145,706.70

Finding the Fourth Proportional to 164,934,501,135.20, 247,401,751,702.80 and 65,561,145,706.70

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Solution

The fourth proportional to 164,934,501,135.20, 247,401,751,702.80 and 65,561,145,706.70 is: 98,341,718,560.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,934,501,135.20 : 247,401,751,702.80 = 65,561,145,706.70 : x
  2. Step 2: Convert to fraction form
    164,934,501,135.20/247,401,751,702.80 = 65,561,145,706.70/x
  3. Step 3: Cross multiply
    164,934,501,135.20x = 247,401,751,702.80 × 65,561,145,706.70
  4. Step 4: Simplify right side
    164,934,501,135.20x = 16,219,942,291,480,084,742,144
  5. Step 5: Solve for x
    x = 16,219,942,291,480,084,742,144/164,934,501,135.20
  6. Step 6: Final answer
    x = 98,341,718,560.05

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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.