Home / 434,911,196.30-600,177,549.24-239,340,908.30

Finding the Fourth Proportional to 434,911,196.30, 600,177,549.24 and 239,340,908.30

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Solution

The fourth proportional to 434,911,196.30, 600,177,549.24 and 239,340,908.30 is: 330,290,507.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,911,196.30 : 600,177,549.24 = 239,340,908.30 : x
  2. Step 2: Convert to fraction form
    434,911,196.30/600,177,549.24 = 239,340,908.30/x
  3. Step 3: Cross multiply
    434,911,196.30x = 600,177,549.24 × 239,340,908.30
  4. Step 4: Simplify right side
    434,911,196.30x = 143,647,039,776,369,584
  5. Step 5: Solve for x
    x = 143,647,039,776,369,584/434,911,196.30
  6. Step 6: Final answer
    x = 330,290,507.58

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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.