Home / 195,950,468.39-270,406,669.55-106,638,616.13

Finding the Fourth Proportional to 195,950,468.39, 270,406,669.55 and 106,638,616.13

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Solution

The fourth proportional to 195,950,468.39, 270,406,669.55 and 106,638,616.13 is: 147,158,581.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,950,468.39 : 270,406,669.55 = 106,638,616.13 : x
  2. Step 2: Convert to fraction form
    195,950,468.39/270,406,669.55 = 106,638,616.13/x
  3. Step 3: Cross multiply
    195,950,468.39x = 270,406,669.55 × 106,638,616.13
  4. Step 4: Simplify right side
    195,950,468.39x = 28,835,793,031,248,984
  5. Step 5: Solve for x
    x = 28,835,793,031,248,984/195,950,468.39
  6. Step 6: Final answer
    x = 147,158,581.80

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.