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Finding the Third Proportional to 64,637,445 and 102,900,681

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Solution

The third proportional to 64,637,445 and 102,900,681 is: 163,814,490.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,637,445 : 102,900,681 = 102,900,681 : x
  2. Step 2: Convert to fraction form
    64,637,445/102,900,681 = 102,900,681/x
  3. Step 3: Cross multiply
    64,637,445x = 102,900,681 × 102,900,681
  4. Step 4: Simplify right side
    64,637,445x = 10,588,550,150,263,760
  5. Step 5: Solve for x
    x = 10,588,550,150,263,760/64,637,445
  6. Step 6: Final answer
    x = 163,814,490.97

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.