Home / 887,729,488.08-1,332,120,285-494,585,379.60

Finding the Fourth Proportional to 887,729,488.08, 1,332,120,285 and 494,585,379.60

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Solution

The fourth proportional to 887,729,488.08, 1,332,120,285 and 494,585,379.60 is: 742,171,152.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,729,488.08 : 1,332,120,285 = 494,585,379.60 : x
  2. Step 2: Convert to fraction form
    887,729,488.08/1,332,120,285 = 494,585,379.60/x
  3. Step 3: Cross multiply
    887,729,488.08x = 1,332,120,285 × 494,585,379.60
  4. Step 4: Simplify right side
    887,729,488.08x = 658,847,216,829,585,280
  5. Step 5: Solve for x
    x = 658,847,216,829,585,280/887,729,488.08
  6. Step 6: Final answer
    x = 742,171,152.00

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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.