Home / 153,259,055.04-211,673,435.76-111,628,591.50

Finding the Fourth Proportional to 153,259,055.04, 211,673,435.76 and 111,628,591.50

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Solution

The fourth proportional to 153,259,055.04, 211,673,435.76 and 111,628,591.50 is: 154,175,604.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,259,055.04 : 211,673,435.76 = 111,628,591.50 : x
  2. Step 2: Convert to fraction form
    153,259,055.04/211,673,435.76 = 111,628,591.50/x
  3. Step 3: Cross multiply
    153,259,055.04x = 211,673,435.76 × 111,628,591.50
  4. Step 4: Simplify right side
    153,259,055.04x = 23,628,807,491,854,532
  5. Step 5: Solve for x
    x = 23,628,807,491,854,532/153,259,055.04
  6. Step 6: Final answer
    x = 154,175,604.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.