Home / 227,837,901.06-314,417,813.04-123,415,972.32

Finding the Fourth Proportional to 227,837,901.06, 314,417,813.04 and 123,415,972.32

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Solution

The fourth proportional to 227,837,901.06, 314,417,813.04 and 123,415,972.32 is: 170,314,859.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,837,901.06 : 314,417,813.04 = 123,415,972.32 : x
  2. Step 2: Convert to fraction form
    227,837,901.06/314,417,813.04 = 123,415,972.32/x
  3. Step 3: Cross multiply
    227,837,901.06x = 314,417,813.04 × 123,415,972.32
  4. Step 4: Simplify right side
    227,837,901.06x = 38,804,180,111,059,576
  5. Step 5: Solve for x
    x = 38,804,180,111,059,576/227,837,901.06
  6. Step 6: Final answer
    x = 170,314,859.51

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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.