Home / 656,169,332.80-984,253,999.20-606,284,737.60

Finding the Fourth Proportional to 656,169,332.80, 984,253,999.20 and 606,284,737.60

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Solution

The fourth proportional to 656,169,332.80, 984,253,999.20 and 606,284,737.60 is: 909,427,106.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,169,332.80 : 984,253,999.20 = 606,284,737.60 : x
  2. Step 2: Convert to fraction form
    656,169,332.80/984,253,999.20 = 606,284,737.60/x
  3. Step 3: Cross multiply
    656,169,332.80x = 984,253,999.20 × 606,284,737.60
  4. Step 4: Simplify right side
    656,169,332.80x = 596,738,177,636,722,688
  5. Step 5: Solve for x
    x = 596,738,177,636,722,688/656,169,332.80
  6. Step 6: Final answer
    x = 909,427,106.40

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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.