Home / 259,097,330.88-388,714,132.32-93,117,600

Finding the Fourth Proportional to 259,097,330.88, 388,714,132.32 and 93,117,600

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Solution

The fourth proportional to 259,097,330.88, 388,714,132.32 and 93,117,600 is: 139,700,887.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,097,330.88 : 388,714,132.32 = 93,117,600 : x
  2. Step 2: Convert to fraction form
    259,097,330.88/388,714,132.32 = 93,117,600/x
  3. Step 3: Cross multiply
    259,097,330.88x = 388,714,132.32 × 93,117,600
  4. Step 4: Simplify right side
    259,097,330.88x = 36,196,127,087,720,832
  5. Step 5: Solve for x
    x = 36,196,127,087,720,832/259,097,330.88
  6. Step 6: Final answer
    x = 139,700,887.56

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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.