Home / 354,828,303.60-532,242,455.40-173,192,002.80

Finding the Fourth Proportional to 354,828,303.60, 532,242,455.40 and 173,192,002.80

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Solution

The fourth proportional to 354,828,303.60, 532,242,455.40 and 173,192,002.80 is: 259,788,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,828,303.60 : 532,242,455.40 = 173,192,002.80 : x
  2. Step 2: Convert to fraction form
    354,828,303.60/532,242,455.40 = 173,192,002.80/x
  3. Step 3: Cross multiply
    354,828,303.60x = 532,242,455.40 × 173,192,002.80
  4. Step 4: Simplify right side
    354,828,303.60x = 92,180,136,825,915,680
  5. Step 5: Solve for x
    x = 92,180,136,825,915,680/354,828,303.60
  6. Step 6: Final answer
    x = 259,788,004.20

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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.