Home / 567,442,021.60-850,501,683.60-260,765,135.20

Finding the Fourth Proportional to 567,442,021.60, 850,501,683.60 and 260,765,135.20

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Solution

The fourth proportional to 567,442,021.60, 850,501,683.60 and 260,765,135.20 is: 390,843,783.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,442,021.60 : 850,501,683.60 = 260,765,135.20 : x
  2. Step 2: Convert to fraction form
    567,442,021.60/850,501,683.60 = 260,765,135.20/x
  3. Step 3: Cross multiply
    567,442,021.60x = 850,501,683.60 × 260,765,135.20
  4. Step 4: Simplify right side
    567,442,021.60x = 221,781,186,511,781,632
  5. Step 5: Solve for x
    x = 221,781,186,511,781,632/567,442,021.60
  6. Step 6: Final answer
    x = 390,843,783.28

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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.