Home / 354,294,378.40-531,441,567.60-182,107,494.40

Finding the Fourth Proportional to 354,294,378.40, 531,441,567.60 and 182,107,494.40

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Solution

The fourth proportional to 354,294,378.40, 531,441,567.60 and 182,107,494.40 is: 273,161,241.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,294,378.40 : 531,441,567.60 = 182,107,494.40 : x
  2. Step 2: Convert to fraction form
    354,294,378.40/531,441,567.60 = 182,107,494.40/x
  3. Step 3: Cross multiply
    354,294,378.40x = 531,441,567.60 × 182,107,494.40
  4. Step 4: Simplify right side
    354,294,378.40x = 96,779,492,295,644,224
  5. Step 5: Solve for x
    x = 96,779,492,295,644,224/354,294,378.40
  6. Step 6: Final answer
    x = 273,161,241.60

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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.