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Finding the Third Proportional to 53,403,444 and 109,637,944

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Solution

The third proportional to 53,403,444 and 109,637,944 is: 225,088,081.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,403,444 : 109,637,944 = 109,637,944 : x
  2. Step 2: Convert to fraction form
    53,403,444/109,637,944 = 109,637,944/x
  3. Step 3: Cross multiply
    53,403,444x = 109,637,944 × 109,637,944
  4. Step 4: Simplify right side
    53,403,444x = 12,020,478,764,547,136
  5. Step 5: Solve for x
    x = 12,020,478,764,547,136/53,403,444
  6. Step 6: Final answer
    x = 225,088,081.67

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.