Home / 465,102,025.80-697,653,038.70-379,008,583.80

Finding the Fourth Proportional to 465,102,025.80, 697,653,038.70 and 379,008,583.80

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Solution

The fourth proportional to 465,102,025.80, 697,653,038.70 and 379,008,583.80 is: 568,512,875.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,102,025.80 : 697,653,038.70 = 379,008,583.80 : x
  2. Step 2: Convert to fraction form
    465,102,025.80/697,653,038.70 = 379,008,583.80/x
  3. Step 3: Cross multiply
    465,102,025.80x = 697,653,038.70 × 379,008,583.80
  4. Step 4: Simplify right side
    465,102,025.80x = 264,416,490,181,453,632
  5. Step 5: Solve for x
    x = 264,416,490,181,453,632/465,102,025.80
  6. Step 6: Final answer
    x = 568,512,875.70

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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.