Home / 269,077,233.20-403,615,849.80-235,065,009.20

Finding the Fourth Proportional to 269,077,233.20, 403,615,849.80 and 235,065,009.20

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Solution

The fourth proportional to 269,077,233.20, 403,615,849.80 and 235,065,009.20 is: 352,597,513.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,077,233.20 : 403,615,849.80 = 235,065,009.20 : x
  2. Step 2: Convert to fraction form
    269,077,233.20/403,615,849.80 = 235,065,009.20/x
  3. Step 3: Cross multiply
    269,077,233.20x = 403,615,849.80 × 235,065,009.20
  4. Step 4: Simplify right side
    269,077,233.20x = 94,875,963,446,502,816
  5. Step 5: Solve for x
    x = 94,875,963,446,502,816/269,077,233.20
  6. Step 6: Final answer
    x = 352,597,513.80

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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.