Home / 354,310,266.40-531,465,399.60-124,196,313.40

Finding the Fourth Proportional to 354,310,266.40, 531,465,399.60 and 124,196,313.40

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Solution

The fourth proportional to 354,310,266.40, 531,465,399.60 and 124,196,313.40 is: 186,294,470.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,310,266.40 : 531,465,399.60 = 124,196,313.40 : x
  2. Step 2: Convert to fraction form
    354,310,266.40/531,465,399.60 = 124,196,313.40/x
  3. Step 3: Cross multiply
    354,310,266.40x = 531,465,399.60 × 124,196,313.40
  4. Step 4: Simplify right side
    354,310,266.40x = 66,006,043,329,977,840
  5. Step 5: Solve for x
    x = 66,006,043,329,977,840/354,310,266.40
  6. Step 6: Final answer
    x = 186,294,470.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.