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Finding the Third Proportional to 374,778,976 and 559,963,950

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Solution

The third proportional to 374,778,976 and 559,963,950 is: 836,652,121.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,778,976 : 559,963,950 = 559,963,950 : x
  2. Step 2: Convert to fraction form
    374,778,976/559,963,950 = 559,963,950/x
  3. Step 3: Cross multiply
    374,778,976x = 559,963,950 × 559,963,950
  4. Step 4: Simplify right side
    374,778,976x = 313,559,625,299,602,496
  5. Step 5: Solve for x
    x = 313,559,625,299,602,496/374,778,976
  6. Step 6: Final answer
    x = 836,652,121.33

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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.