Home / 370,944,033.80-555,968,153.10-189,097,608.20

Finding the Fourth Proportional to 370,944,033.80, 555,968,153.10 and 189,097,608.20

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Solution

The fourth proportional to 370,944,033.80, 555,968,153.10 and 189,097,608.20 is: 283,418,085.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,944,033.80 : 555,968,153.10 = 189,097,608.20 : x
  2. Step 2: Convert to fraction form
    370,944,033.80/555,968,153.10 = 189,097,608.20/x
  3. Step 3: Cross multiply
    370,944,033.80x = 555,968,153.10 × 189,097,608.20
  4. Step 4: Simplify right side
    370,944,033.80x = 105,132,247,986,581,408
  5. Step 5: Solve for x
    x = 105,132,247,986,581,408/370,944,033.80
  6. Step 6: Final answer
    x = 283,418,085.77

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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.