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Finding the Third Proportional to 153,450,332 and 328,733,944

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Solution

The third proportional to 153,450,332 and 328,733,944 is: 704,240,939.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,450,332 : 328,733,944 = 328,733,944 : x
  2. Step 2: Convert to fraction form
    153,450,332/328,733,944 = 328,733,944/x
  3. Step 3: Cross multiply
    153,450,332x = 328,733,944 × 328,733,944
  4. Step 4: Simplify right side
    153,450,332x = 108,066,005,937,795,136
  5. Step 5: Solve for x
    x = 108,066,005,937,795,136/153,450,332
  6. Step 6: Final answer
    x = 704,240,939.26

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.