Home / 187,282,399.25-258,447,807.24-103,650,692.24

Finding the Fourth Proportional to 187,282,399.25, 258,447,807.24 and 103,650,692.24

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Solution

The fourth proportional to 187,282,399.25, 258,447,807.24 and 103,650,692.24 is: 143,036,901.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,282,399.25 : 258,447,807.24 = 103,650,692.24 : x
  2. Step 2: Convert to fraction form
    187,282,399.25/258,447,807.24 = 103,650,692.24/x
  3. Step 3: Cross multiply
    187,282,399.25x = 258,447,807.24 × 103,650,692.24
  4. Step 4: Simplify right side
    187,282,399.25x = 26,788,294,127,043,844
  5. Step 5: Solve for x
    x = 26,788,294,127,043,844/187,282,399.25
  6. Step 6: Final answer
    x = 143,036,901.68

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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.