Home / 708,298,315.20-1,061,024,584.68-352,701,287.64

Finding the Fourth Proportional to 708,298,315.20, 1,061,024,584.68 and 352,701,287.64

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Solution

The fourth proportional to 708,298,315.20, 1,061,024,584.68 and 352,701,287.64 is: 528,343,396.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,298,315.20 : 1,061,024,584.68 = 352,701,287.64 : x
  2. Step 2: Convert to fraction form
    708,298,315.20/1,061,024,584.68 = 352,701,287.64/x
  3. Step 3: Cross multiply
    708,298,315.20x = 1,061,024,584.68 × 352,701,287.64
  4. Step 4: Simplify right side
    708,298,315.20x = 374,224,737,234,332,160
  5. Step 5: Solve for x
    x = 374,224,737,234,332,160/708,298,315.20
  6. Step 6: Final answer
    x = 528,343,396.00

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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.