Home / 187,307,732,285.04-258,477,982,610.40-106,015,809,877.44

Finding the Fourth Proportional to 187,307,732,285.04, 258,477,982,610.40 and 106,015,809,877.44

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Solution

The fourth proportional to 187,307,732,285.04, 258,477,982,610.40 and 106,015,809,877.44 is: 146,298,032,268.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,307,732,285.04 : 258,477,982,610.40 = 106,015,809,877.44 : x
  2. Step 2: Convert to fraction form
    187,307,732,285.04/258,477,982,610.40 = 106,015,809,877.44/x
  3. Step 3: Cross multiply
    187,307,732,285.04x = 258,477,982,610.40 × 106,015,809,877.44
  4. Step 4: Simplify right side
    187,307,732,285.04x = 27,402,752,661,928,410,087,424
  5. Step 5: Solve for x
    x = 27,402,752,661,928,410,087,424/187,307,732,285.04
  6. Step 6: Final answer
    x = 146,298,032,268.24

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1.5x scale

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.