Home / 209,952,194.10-314,928,291.15-152,173,403.70

Finding the Fourth Proportional to 209,952,194.10, 314,928,291.15 and 152,173,403.70

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Solution

The fourth proportional to 209,952,194.10, 314,928,291.15 and 152,173,403.70 is: 228,260,105.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,194.10 : 314,928,291.15 = 152,173,403.70 : x
  2. Step 2: Convert to fraction form
    209,952,194.10/314,928,291.15 = 152,173,403.70/x
  3. Step 3: Cross multiply
    209,952,194.10x = 314,928,291.15 × 152,173,403.70
  4. Step 4: Simplify right side
    209,952,194.10x = 47,923,709,985,720,080
  5. Step 5: Solve for x
    x = 47,923,709,985,720,080/209,952,194.10
  6. Step 6: Final answer
    x = 228,260,105.55

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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.