Home / 724,831,953.54-1,087,049,500.04-200,075,609.66

Finding the Fourth Proportional to 724,831,953.54, 1,087,049,500.04 and 200,075,609.66

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Solution

The fourth proportional to 724,831,953.54, 1,087,049,500.04 and 200,075,609.66 is: 300,058,641.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,831,953.54 : 1,087,049,500.04 = 200,075,609.66 : x
  2. Step 2: Convert to fraction form
    724,831,953.54/1,087,049,500.04 = 200,075,609.66/x
  3. Step 3: Cross multiply
    724,831,953.54x = 1,087,049,500.04 × 200,075,609.66
  4. Step 4: Simplify right side
    724,831,953.54x = 217,492,091,451,101,184
  5. Step 5: Solve for x
    x = 217,492,091,451,101,184/724,831,953.54
  6. Step 6: Final answer
    x = 300,058,641.72

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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.