Home / 531,563,313.60-797,344,970.40-402,568,804.80

Finding the Fourth Proportional to 531,563,313.60, 797,344,970.40 and 402,568,804.80

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Solution

The fourth proportional to 531,563,313.60, 797,344,970.40 and 402,568,804.80 is: 603,853,207.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,563,313.60 : 797,344,970.40 = 402,568,804.80 : x
  2. Step 2: Convert to fraction form
    531,563,313.60/797,344,970.40 = 402,568,804.80/x
  3. Step 3: Cross multiply
    531,563,313.60x = 797,344,970.40 × 402,568,804.80
  4. Step 4: Simplify right side
    531,563,313.60x = 320,986,211,747,219,392
  5. Step 5: Solve for x
    x = 320,986,211,747,219,392/531,563,313.60
  6. Step 6: Final answer
    x = 603,853,207.20

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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.