Home / 323,311,588.80-484,967,383.20-186,926,769.60

Finding the Fourth Proportional to 323,311,588.80, 484,967,383.20 and 186,926,769.60

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Solution

The fourth proportional to 323,311,588.80, 484,967,383.20 and 186,926,769.60 is: 280,390,154.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,311,588.80 : 484,967,383.20 = 186,926,769.60 : x
  2. Step 2: Convert to fraction form
    323,311,588.80/484,967,383.20 = 186,926,769.60/x
  3. Step 3: Cross multiply
    323,311,588.80x = 484,967,383.20 × 186,926,769.60
  4. Step 4: Simplify right side
    323,311,588.80x = 90,653,386,302,941,312
  5. Step 5: Solve for x
    x = 90,653,386,302,941,312/323,311,588.80
  6. Step 6: Final answer
    x = 280,390,154.40

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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.