Home / 434,911,395.56-600,177,823.90-239,341,107.56

Finding the Fourth Proportional to 434,911,395.56, 600,177,823.90 and 239,341,107.56

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Solution

The fourth proportional to 434,911,395.56, 600,177,823.90 and 239,341,107.56 is: 330,290,782.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,911,395.56 : 600,177,823.90 = 239,341,107.56 : x
  2. Step 2: Convert to fraction form
    434,911,395.56/600,177,823.90 = 239,341,107.56/x
  3. Step 3: Cross multiply
    434,911,395.56x = 600,177,823.90 × 239,341,107.56
  4. Step 4: Simplify right side
    434,911,395.56x = 143,647,225,101,577,408
  5. Step 5: Solve for x
    x = 143,647,225,101,577,408/434,911,395.56
  6. Step 6: Final answer
    x = 330,290,782.37

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1.5x scale

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.