Home / 339,152,155,442.41-508,878,463,461.27-177,765,207,889.51

Finding the Fourth Proportional to 339,152,155,442.41, 508,878,463,461.27 and 177,765,207,889.51

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Solution

The fourth proportional to 339,152,155,442.41, 508,878,463,461.27 and 177,765,207,889.51 is: 266,726,554,427.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,152,155,442.41 : 508,878,463,461.27 = 177,765,207,889.51 : x
  2. Step 2: Convert to fraction form
    339,152,155,442.41/508,878,463,461.27 = 177,765,207,889.51/x
  3. Step 3: Cross multiply
    339,152,155,442.41x = 508,878,463,461.27 × 177,765,207,889.51
  4. Step 4: Simplify right side
    339,152,155,442.41x = 90,460,885,847,687,089,356,800
  5. Step 5: Solve for x
    x = 90,460,885,847,687,089,356,800/339,152,155,442.41
  6. Step 6: Final answer
    x = 266,726,554,427.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.