Home / 137,483,171.43-190,226,385.14-119,878,758.51

Finding the Fourth Proportional to 137,483,171.43, 190,226,385.14 and 119,878,758.51

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Solution

The fourth proportional to 137,483,171.43, 190,226,385.14 and 119,878,758.51 is: 165,868,321.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,483,171.43 : 190,226,385.14 = 119,878,758.51 : x
  2. Step 2: Convert to fraction form
    137,483,171.43/190,226,385.14 = 119,878,758.51/x
  3. Step 3: Cross multiply
    137,483,171.43x = 190,226,385.14 × 119,878,758.51
  4. Step 4: Simplify right side
    137,483,171.43x = 22,804,102,886,428,312
  5. Step 5: Solve for x
    x = 22,804,102,886,428,312/137,483,171.43
  6. Step 6: Final answer
    x = 165,868,321.55

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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.