Home / 209,433,176.10-314,149,764.15-177,148,135.35

Finding the Fourth Proportional to 209,433,176.10, 314,149,764.15 and 177,148,135.35

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Solution

The fourth proportional to 209,433,176.10, 314,149,764.15 and 177,148,135.35 is: 265,722,203.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,433,176.10 : 314,149,764.15 = 177,148,135.35 : x
  2. Step 2: Convert to fraction form
    209,433,176.10/314,149,764.15 = 177,148,135.35/x
  3. Step 3: Cross multiply
    209,433,176.10x = 314,149,764.15 × 177,148,135.35
  4. Step 4: Simplify right side
    209,433,176.10x = 55,651,044,939,814,768
  5. Step 5: Solve for x
    x = 55,651,044,939,814,768/209,433,176.10
  6. Step 6: Final answer
    x = 265,722,203.03

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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.