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Finding the Third Proportional to 58,529,946 and 128,646,801

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Solution

The third proportional to 58,529,946 and 128,646,801 is: 282,761,228.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,529,946 : 128,646,801 = 128,646,801 : x
  2. Step 2: Convert to fraction form
    58,529,946/128,646,801 = 128,646,801/x
  3. Step 3: Cross multiply
    58,529,946x = 128,646,801 × 128,646,801
  4. Step 4: Simplify right side
    58,529,946x = 16,549,999,407,533,600
  5. Step 5: Solve for x
    x = 16,549,999,407,533,600/58,529,946
  6. Step 6: Final answer
    x = 282,761,228.03

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.