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Finding the Third Proportional to 58,303,824 and 127,590,816

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Solution

The third proportional to 58,303,824 and 127,590,816 is: 279,216,957.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,303,824 : 127,590,816 = 127,590,816 : x
  2. Step 2: Convert to fraction form
    58,303,824/127,590,816 = 127,590,816/x
  3. Step 3: Cross multiply
    58,303,824x = 127,590,816 × 127,590,816
  4. Step 4: Simplify right side
    58,303,824x = 16,279,416,327,545,856
  5. Step 5: Solve for x
    x = 16,279,416,327,545,856/58,303,824
  6. Step 6: Final answer
    x = 279,216,957.15

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.