Home / 252,206,132.46-348,044,305.59-136,312,628.46

Finding the Fourth Proportional to 252,206,132.46, 348,044,305.59 and 136,312,628.46

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Solution

The fourth proportional to 252,206,132.46, 348,044,305.59 and 136,312,628.46 is: 188,111,342.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,206,132.46 : 348,044,305.59 = 136,312,628.46 : x
  2. Step 2: Convert to fraction form
    252,206,132.46/348,044,305.59 = 136,312,628.46/x
  3. Step 3: Cross multiply
    252,206,132.46x = 348,044,305.59 × 136,312,628.46
  4. Step 4: Simplify right side
    252,206,132.46x = 47,442,834,115,508,368
  5. Step 5: Solve for x
    x = 47,442,834,115,508,368/252,206,132.46
  6. Step 6: Final answer
    x = 188,111,342.31

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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.