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Finding the Third Proportional to 608,529,403.50 and 909,211,902

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Solution

The third proportional to 608,529,403.50 and 909,211,902 is: 1,358,465,635.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,529,403.50 : 909,211,902 = 909,211,902 : x
  2. Step 2: Convert to fraction form
    608,529,403.50/909,211,902 = 909,211,902/x
  3. Step 3: Cross multiply
    608,529,403.50x = 909,211,902 × 909,211,902
  4. Step 4: Simplify right side
    608,529,403.50x = 826,666,282,738,457,600
  5. Step 5: Solve for x
    x = 826,666,282,738,457,600/608,529,403.50
  6. Step 6: Final answer
    x = 1,358,465,635.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.