Home / 603,010,810.80-904,516,216.20-239,505,166.80

Finding the Fourth Proportional to 603,010,810.80, 904,516,216.20 and 239,505,166.80

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Solution

The fourth proportional to 603,010,810.80, 904,516,216.20 and 239,505,166.80 is: 359,257,750.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,010,810.80 : 904,516,216.20 = 239,505,166.80 : x
  2. Step 2: Convert to fraction form
    603,010,810.80/904,516,216.20 = 239,505,166.80/x
  3. Step 3: Cross multiply
    603,010,810.80x = 904,516,216.20 × 239,505,166.80
  4. Step 4: Simplify right side
    603,010,810.80x = 216,636,307,234,285,888
  5. Step 5: Solve for x
    x = 216,636,307,234,285,888/603,010,810.80
  6. Step 6: Final answer
    x = 359,257,750.20

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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.