Home / 155,259,109,673.20-232,888,664,509.80-149,164,119,132.40

Finding the Fourth Proportional to 155,259,109,673.20, 232,888,664,509.80 and 149,164,119,132.40

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Solution

The fourth proportional to 155,259,109,673.20, 232,888,664,509.80 and 149,164,119,132.40 is: 223,746,178,698.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,259,109,673.20 : 232,888,664,509.80 = 149,164,119,132.40 : x
  2. Step 2: Convert to fraction form
    155,259,109,673.20/232,888,664,509.80 = 149,164,119,132.40/x
  3. Step 3: Cross multiply
    155,259,109,673.20x = 232,888,664,509.80 × 149,164,119,132.40
  4. Step 4: Simplify right side
    155,259,109,673.20x = 34,738,632,497,525,340,241,920
  5. Step 5: Solve for x
    x = 34,738,632,497,525,340,241,920/155,259,109,673.20
  6. Step 6: Final answer
    x = 223,746,178,698.60

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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.