Home / 434,911,443.90-600,177,891.51-239,341,155.90

Finding the Fourth Proportional to 434,911,443.90, 600,177,891.51 and 239,341,155.90

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Solution

The fourth proportional to 434,911,443.90, 600,177,891.51 and 239,341,155.90 is: 330,290,849.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,911,443.90 : 600,177,891.51 = 239,341,155.90 : x
  2. Step 2: Convert to fraction form
    434,911,443.90/600,177,891.51 = 239,341,155.90/x
  3. Step 3: Cross multiply
    434,911,443.90x = 600,177,891.51 × 239,341,155.90
  4. Step 4: Simplify right side
    434,911,443.90x = 143,647,270,299,628,192
  5. Step 5: Solve for x
    x = 143,647,270,299,628,192/434,911,443.90
  6. Step 6: Final answer
    x = 330,290,849.58

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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.