Home / 534,845,933.40-802,268,900.10-146,707,999.06

Finding the Fourth Proportional to 534,845,933.40, 802,268,900.10 and 146,707,999.06

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Solution

The fourth proportional to 534,845,933.40, 802,268,900.10 and 146,707,999.06 is: 220,061,998.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,845,933.40 : 802,268,900.10 = 146,707,999.06 : x
  2. Step 2: Convert to fraction form
    534,845,933.40/802,268,900.10 = 146,707,999.06/x
  3. Step 3: Cross multiply
    534,845,933.40x = 802,268,900.10 × 146,707,999.06
  4. Step 4: Simplify right side
    534,845,933.40x = 117,699,265,041,738,032
  5. Step 5: Solve for x
    x = 117,699,265,041,738,032/534,845,933.40
  6. Step 6: Final answer
    x = 220,061,998.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.