Home / 736,529,711.40-1,104,953,999.40-219,012,465.60

Finding the Fourth Proportional to 736,529,711.40, 1,104,953,999.40 and 219,012,465.60

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Solution

The fourth proportional to 736,529,711.40, 1,104,953,999.40 and 219,012,465.60 is: 328,566,106.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,529,711.40 : 1,104,953,999.40 = 219,012,465.60 : x
  2. Step 2: Convert to fraction form
    736,529,711.40/1,104,953,999.40 = 219,012,465.60/x
  3. Step 3: Cross multiply
    736,529,711.40x = 1,104,953,999.40 × 219,012,465.60
  4. Step 4: Simplify right side
    736,529,711.40x = 241,998,699,783,174,944
  5. Step 5: Solve for x
    x = 241,998,699,783,174,944/736,529,711.40
  6. Step 6: Final answer
    x = 328,566,106.75

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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.