Home / 259,097,333.88-388,714,136.82-93,117,603

Finding the Fourth Proportional to 259,097,333.88, 388,714,136.82 and 93,117,603

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Solution

The fourth proportional to 259,097,333.88, 388,714,136.82 and 93,117,603 is: 139,700,892.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,097,333.88 : 388,714,136.82 = 93,117,603 : x
  2. Step 2: Convert to fraction form
    259,097,333.88/388,714,136.82 = 93,117,603/x
  3. Step 3: Cross multiply
    259,097,333.88x = 388,714,136.82 × 93,117,603
  4. Step 4: Simplify right side
    259,097,333.88x = 36,196,128,672,892,440
  5. Step 5: Solve for x
    x = 36,196,128,672,892,440/259,097,333.88
  6. Step 6: Final answer
    x = 139,700,892.06

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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.