Home / 263,698,975.86-363,911,268.22-144,626,308.74

Finding the Fourth Proportional to 263,698,975.86, 363,911,268.22 and 144,626,308.74

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Solution

The fourth proportional to 263,698,975.86, 363,911,268.22 and 144,626,308.74 is: 199,587,970.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,698,975.86 : 363,911,268.22 = 144,626,308.74 : x
  2. Step 2: Convert to fraction form
    263,698,975.86/363,911,268.22 = 144,626,308.74/x
  3. Step 3: Cross multiply
    263,698,975.86x = 363,911,268.22 × 144,626,308.74
  4. Step 4: Simplify right side
    263,698,975.86x = 52,631,143,431,550,680
  5. Step 5: Solve for x
    x = 52,631,143,431,550,680/263,698,975.86
  6. Step 6: Final answer
    x = 199,587,970.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.