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Finding the Third Proportional to 134,054,966 and 289,272,029.50

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Solution

The third proportional to 134,054,966 and 289,272,029.50 is: 624,208,931.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,054,966 : 289,272,029.50 = 289,272,029.50 : x
  2. Step 2: Convert to fraction form
    134,054,966/289,272,029.50 = 289,272,029.50/x
  3. Step 3: Cross multiply
    134,054,966x = 289,272,029.50 × 289,272,029.50
  4. Step 4: Simplify right side
    134,054,966x = 83,678,307,051,048,864
  5. Step 5: Solve for x
    x = 83,678,307,051,048,864/134,054,966
  6. Step 6: Final answer
    x = 624,208,931.22

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.