Home / 557,816,648,469.40-836,724,972,704.10-180,546,576,281.20

Finding the Fourth Proportional to 557,816,648,469.40, 836,724,972,704.10 and 180,546,576,281.20

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Solution

The fourth proportional to 557,816,648,469.40, 836,724,972,704.10 and 180,546,576,281.20 is: 270,819,864,421.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,816,648,469.40 : 836,724,972,704.10 = 180,546,576,281.20 : x
  2. Step 2: Convert to fraction form
    557,816,648,469.40/836,724,972,704.10 = 180,546,576,281.20/x
  3. Step 3: Cross multiply
    557,816,648,469.40x = 836,724,972,704.10 × 180,546,576,281.20
  4. Step 4: Simplify right side
    557,816,648,469.40x = 151,067,829,110,705,779,376,128
  5. Step 5: Solve for x
    x = 151,067,829,110,705,779,376,128/557,816,648,469.40
  6. Step 6: Final answer
    x = 270,819,864,421.80

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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.