Home / 155,535,581,911.20-233,303,372,866.80-149,440,591,370.40

Finding the Fourth Proportional to 155,535,581,911.20, 233,303,372,866.80 and 149,440,591,370.40

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Solution

The fourth proportional to 155,535,581,911.20, 233,303,372,866.80 and 149,440,591,370.40 is: 224,160,887,055.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,535,581,911.20 : 233,303,372,866.80 = 149,440,591,370.40 : x
  2. Step 2: Convert to fraction form
    155,535,581,911.20/233,303,372,866.80 = 149,440,591,370.40/x
  3. Step 3: Cross multiply
    155,535,581,911.20x = 233,303,372,866.80 × 149,440,591,370.40
  4. Step 4: Simplify right side
    155,535,581,911.20x = 34,864,994,009,923,522,134,016
  5. Step 5: Solve for x
    x = 34,864,994,009,923,522,134,016/155,535,581,911.20
  6. Step 6: Final answer
    x = 224,160,887,055.60

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1.5x scale

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.