Home / 296,683,185.15-409,415,039.19-164,523,846.78

Finding the Fourth Proportional to 296,683,185.15, 409,415,039.19 and 164,523,846.78

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Solution

The fourth proportional to 296,683,185.15, 409,415,039.19 and 164,523,846.78 is: 227,038,607.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,683,185.15 : 409,415,039.19 = 164,523,846.78 : x
  2. Step 2: Convert to fraction form
    296,683,185.15/409,415,039.19 = 164,523,846.78/x
  3. Step 3: Cross multiply
    296,683,185.15x = 409,415,039.19 × 164,523,846.78
  4. Step 4: Simplify right side
    296,683,185.15x = 67,358,537,177,123,256
  5. Step 5: Solve for x
    x = 67,358,537,177,123,256/296,683,185.15
  6. Step 6: Final answer
    x = 227,038,607.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.