Home / 724,831,935.60-1,087,049,473.25-200,075,591.76

Finding the Fourth Proportional to 724,831,935.60, 1,087,049,473.25 and 200,075,591.76

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Solution

The fourth proportional to 724,831,935.60, 1,087,049,473.25 and 200,075,591.76 is: 300,058,614.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,831,935.60 : 1,087,049,473.25 = 200,075,591.76 : x
  2. Step 2: Convert to fraction form
    724,831,935.60/1,087,049,473.25 = 200,075,591.76/x
  3. Step 3: Cross multiply
    724,831,935.60x = 1,087,049,473.25 × 200,075,591.76
  4. Step 4: Simplify right side
    724,831,935.60x = 217,492,066,631,889,632
  5. Step 5: Solve for x
    x = 217,492,066,631,889,632/724,831,935.60
  6. Step 6: Final answer
    x = 300,058,614.90

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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.