Home / 354,828,291.60-532,242,437.40-173,191,990.80

Finding the Fourth Proportional to 354,828,291.60, 532,242,437.40 and 173,191,990.80

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Solution

The fourth proportional to 354,828,291.60, 532,242,437.40 and 173,191,990.80 is: 259,787,986.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,828,291.60 : 532,242,437.40 = 173,191,990.80 : x
  2. Step 2: Convert to fraction form
    354,828,291.60/532,242,437.40 = 173,191,990.80/x
  3. Step 3: Cross multiply
    354,828,291.60x = 532,242,437.40 × 173,191,990.80
  4. Step 4: Simplify right side
    354,828,291.60x = 92,180,127,321,550,384
  5. Step 5: Solve for x
    x = 92,180,127,321,550,384/354,828,291.60
  6. Step 6: Final answer
    x = 259,787,986.20

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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.