Home / 233,124,373.32-321,709,969.53-127,277,785.32

Finding the Fourth Proportional to 233,124,373.32, 321,709,969.53 and 127,277,785.32

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Solution

The fourth proportional to 233,124,373.32, 321,709,969.53 and 127,277,785.32 is: 175,642,434.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,124,373.32 : 321,709,969.53 = 127,277,785.32 : x
  2. Step 2: Convert to fraction form
    233,124,373.32/321,709,969.53 = 127,277,785.32/x
  3. Step 3: Cross multiply
    233,124,373.32x = 321,709,969.53 × 127,277,785.32
  4. Step 4: Simplify right side
    233,124,373.32x = 40,946,532,437,143,072
  5. Step 5: Solve for x
    x = 40,946,532,437,143,072/233,124,373.32
  6. Step 6: Final answer
    x = 175,642,434.35

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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.