Home / 148,405,598,013.29-204,788,485,885.60-83,287,448,878.06

Finding the Fourth Proportional to 148,405,598,013.29, 204,788,485,885.60 and 83,287,448,878.06

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Solution

The fourth proportional to 148,405,598,013.29, 204,788,485,885.60 and 83,287,448,878.06 is: 114,930,371,747.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,405,598,013.29 : 204,788,485,885.60 = 83,287,448,878.06 : x
  2. Step 2: Convert to fraction form
    148,405,598,013.29/204,788,485,885.60 = 83,287,448,878.06/x
  3. Step 3: Cross multiply
    148,405,598,013.29x = 204,788,485,885.60 × 83,287,448,878.06
  4. Step 4: Simplify right side
    148,405,598,013.29x = 17,056,310,549,011,197,067,264
  5. Step 5: Solve for x
    x = 17,056,310,549,011,197,067,264/148,405,598,013.29
  6. Step 6: Final answer
    x = 114,930,371,747.05

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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.