Home / 831,199,888.23-1,246,993,862.98-241,002,473.19

Finding the Fourth Proportional to 831,199,888.23, 1,246,993,862.98 and 241,002,473.19

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Solution

The fourth proportional to 831,199,888.23, 1,246,993,862.98 and 241,002,473.19 is: 361,559,968.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,199,888.23 : 1,246,993,862.98 = 241,002,473.19 : x
  2. Step 2: Convert to fraction form
    831,199,888.23/1,246,993,862.98 = 241,002,473.19/x
  3. Step 3: Cross multiply
    831,199,888.23x = 1,246,993,862.98 × 241,002,473.19
  4. Step 4: Simplify right side
    831,199,888.23x = 300,528,605,030,931,968
  5. Step 5: Solve for x
    x = 300,528,605,030,931,968/831,199,888.23
  6. Step 6: Final answer
    x = 361,559,968.05

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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.