Home / 557,816,652,154.40-836,724,978,231.60-180,546,579,966.20

Finding the Fourth Proportional to 557,816,652,154.40, 836,724,978,231.60 and 180,546,579,966.20

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Solution

The fourth proportional to 557,816,652,154.40, 836,724,978,231.60 and 180,546,579,966.20 is: 270,819,869,949.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,816,652,154.40 : 836,724,978,231.60 = 180,546,579,966.20 : x
  2. Step 2: Convert to fraction form
    557,816,652,154.40/836,724,978,231.60 = 180,546,579,966.20/x
  3. Step 3: Cross multiply
    557,816,652,154.40x = 836,724,978,231.60 × 180,546,579,966.20
  4. Step 4: Simplify right side
    557,816,652,154.40x = 151,067,833,192,008,535,506,944
  5. Step 5: Solve for x
    x = 151,067,833,192,008,535,506,944/557,816,652,154.40
  6. Step 6: Final answer
    x = 270,819,869,949.30

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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.