Home / 393,562,087.20-590,343,130.80-175,212,007.20

Finding the Fourth Proportional to 393,562,087.20, 590,343,130.80 and 175,212,007.20

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Solution

The fourth proportional to 393,562,087.20, 590,343,130.80 and 175,212,007.20 is: 262,818,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,562,087.20 : 590,343,130.80 = 175,212,007.20 : x
  2. Step 2: Convert to fraction form
    393,562,087.20/590,343,130.80 = 175,212,007.20/x
  3. Step 3: Cross multiply
    393,562,087.20x = 590,343,130.80 × 175,212,007.20
  4. Step 4: Simplify right side
    393,562,087.20x = 103,435,204,884,200,128
  5. Step 5: Solve for x
    x = 103,435,204,884,200,128/393,562,087.20
  6. Step 6: Final answer
    x = 262,818,010.80

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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.