Home / 554,707,376.40-832,061,064.60-268,052,912.40

Finding the Fourth Proportional to 554,707,376.40, 832,061,064.60 and 268,052,912.40

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Solution

The fourth proportional to 554,707,376.40, 832,061,064.60 and 268,052,912.40 is: 402,079,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,707,376.40 : 832,061,064.60 = 268,052,912.40 : x
  2. Step 2: Convert to fraction form
    554,707,376.40/832,061,064.60 = 268,052,912.40/x
  3. Step 3: Cross multiply
    554,707,376.40x = 832,061,064.60 × 268,052,912.40
  4. Step 4: Simplify right side
    554,707,376.40x = 223,036,391,660,674,560
  5. Step 5: Solve for x
    x = 223,036,391,660,674,560/554,707,376.40
  6. Step 6: Final answer
    x = 402,079,368.60

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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.