Home / 209,952,129.60-314,928,194.40-152,173,339.20

Finding the Fourth Proportional to 209,952,129.60, 314,928,194.40 and 152,173,339.20

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Solution

The fourth proportional to 209,952,129.60, 314,928,194.40 and 152,173,339.20 is: 228,260,008.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,129.60 : 314,928,194.40 = 152,173,339.20 : x
  2. Step 2: Convert to fraction form
    209,952,129.60/314,928,194.40 = 152,173,339.20/x
  3. Step 3: Cross multiply
    209,952,129.60x = 314,928,194.40 × 152,173,339.20
  4. Step 4: Simplify right side
    209,952,129.60x = 47,923,674,950,074,736
  5. Step 5: Solve for x
    x = 47,923,674,950,074,736/209,952,129.60
  6. Step 6: Final answer
    x = 228,260,008.80

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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.