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Finding the Third Proportional to 64,950,973.13 and 141,335,936.25

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Solution

The third proportional to 64,950,973.13 and 141,335,936.25 is: 307,552,695.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,950,973.13 : 141,335,936.25 = 141,335,936.25 : x
  2. Step 2: Convert to fraction form
    64,950,973.13/141,335,936.25 = 141,335,936.25/x
  3. Step 3: Cross multiply
    64,950,973.13x = 141,335,936.25 × 141,335,936.25
  4. Step 4: Simplify right side
    64,950,973.13x = 19,975,846,875,664,064
  5. Step 5: Solve for x
    x = 19,975,846,875,664,064/64,950,973.13
  6. Step 6: Final answer
    x = 307,552,695.74

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.