Home / 271,038,610.86-374,031,968.67-153,563,710.38

Finding the Fourth Proportional to 271,038,610.86, 374,031,968.67 and 153,563,710.38

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Solution

The fourth proportional to 271,038,610.86, 374,031,968.67 and 153,563,710.38 is: 211,917,175.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,038,610.86 : 374,031,968.67 = 153,563,710.38 : x
  2. Step 2: Convert to fraction form
    271,038,610.86/374,031,968.67 = 153,563,710.38/x
  3. Step 3: Cross multiply
    271,038,610.86x = 374,031,968.67 × 153,563,710.38
  4. Step 4: Simplify right side
    271,038,610.86x = 57,437,736,909,701,112
  5. Step 5: Solve for x
    x = 57,437,736,909,701,112/271,038,610.86
  6. Step 6: Final answer
    x = 211,917,175.67

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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.