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Finding the Third Proportional to 153,130,968 and 235,373,370

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Solution

The third proportional to 153,130,968 and 235,373,370 is: 361,785,888.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,130,968 : 235,373,370 = 235,373,370 : x
  2. Step 2: Convert to fraction form
    153,130,968/235,373,370 = 235,373,370/x
  3. Step 3: Cross multiply
    153,130,968x = 235,373,370 × 235,373,370
  4. Step 4: Simplify right side
    153,130,968x = 55,400,623,305,156,896
  5. Step 5: Solve for x
    x = 55,400,623,305,156,896/153,130,968
  6. Step 6: Final answer
    x = 361,785,888.44

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.