Home / 446,934,223.61-669,788,423.90-282,879,134.24

Finding the Fourth Proportional to 446,934,223.61, 669,788,423.90 and 282,879,134.24

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Solution

The fourth proportional to 446,934,223.61, 669,788,423.90 and 282,879,134.24 is: 423,930,769.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,934,223.61 : 669,788,423.90 = 282,879,134.24 : x
  2. Step 2: Convert to fraction form
    446,934,223.61/669,788,423.90 = 282,879,134.24/x
  3. Step 3: Cross multiply
    446,934,223.61x = 669,788,423.90 × 282,879,134.24
  4. Step 4: Simplify right side
    446,934,223.61x = 189,469,169,479,187,808
  5. Step 5: Solve for x
    x = 189,469,169,479,187,808/446,934,223.61
  6. Step 6: Final answer
    x = 423,930,769.84

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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.