Home / 531,551,570.40-797,327,355.60-458,850,441.60

Finding the Fourth Proportional to 531,551,570.40, 797,327,355.60 and 458,850,441.60

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Solution

The fourth proportional to 531,551,570.40, 797,327,355.60 and 458,850,441.60 is: 688,275,662.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,551,570.40 : 797,327,355.60 = 458,850,441.60 : x
  2. Step 2: Convert to fraction form
    531,551,570.40/797,327,355.60 = 458,850,441.60/x
  3. Step 3: Cross multiply
    531,551,570.40x = 797,327,355.60 × 458,850,441.60
  4. Step 4: Simplify right side
    531,551,570.40x = 365,854,009,216,820,288
  5. Step 5: Solve for x
    x = 365,854,009,216,820,288/531,551,570.40
  6. Step 6: Final answer
    x = 688,275,662.40

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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.