Home / 233,293,506.40-321,949,784.76-127,453,776.92

Finding the Fourth Proportional to 233,293,506.40, 321,949,784.76 and 127,453,776.92

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Solution

The fourth proportional to 233,293,506.40, 321,949,784.76 and 127,453,776.92 is: 175,888,804.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,293,506.40 : 321,949,784.76 = 127,453,776.92 : x
  2. Step 2: Convert to fraction form
    233,293,506.40/321,949,784.76 = 127,453,776.92/x
  3. Step 3: Cross multiply
    233,293,506.40x = 321,949,784.76 × 127,453,776.92
  4. Step 4: Simplify right side
    233,293,506.40x = 41,033,716,046,243,056
  5. Step 5: Solve for x
    x = 41,033,716,046,243,056/233,293,506.40
  6. Step 6: Final answer
    x = 175,888,804.96

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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.