Home / 589,724,581.20-884,586,871.80-578,245,455.60

Finding the Fourth Proportional to 589,724,581.20, 884,586,871.80 and 578,245,455.60

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Solution

The fourth proportional to 589,724,581.20, 884,586,871.80 and 578,245,455.60 is: 867,368,183.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,724,581.20 : 884,586,871.80 = 578,245,455.60 : x
  2. Step 2: Convert to fraction form
    589,724,581.20/884,586,871.80 = 578,245,455.60/x
  3. Step 3: Cross multiply
    589,724,581.20x = 884,586,871.80 × 578,245,455.60
  4. Step 4: Simplify right side
    589,724,581.20x = 511,508,338,701,769,792
  5. Step 5: Solve for x
    x = 511,508,338,701,769,792/589,724,581.20
  6. Step 6: Final answer
    x = 867,368,183.40

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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.