Home / 354,828,016.60-532,242,024.90-173,191,715.80

Finding the Fourth Proportional to 354,828,016.60, 532,242,024.90 and 173,191,715.80

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Solution

The fourth proportional to 354,828,016.60, 532,242,024.90 and 173,191,715.80 is: 259,787,573.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,828,016.60 : 532,242,024.90 = 173,191,715.80 : x
  2. Step 2: Convert to fraction form
    354,828,016.60/532,242,024.90 = 173,191,715.80/x
  3. Step 3: Cross multiply
    354,828,016.60x = 532,242,024.90 × 173,191,715.80
  4. Step 4: Simplify right side
    354,828,016.60x = 92,179,909,513,297,328
  5. Step 5: Solve for x
    x = 92,179,909,513,297,328/354,828,016.60
  6. Step 6: Final answer
    x = 259,787,573.70

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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.