Home / 703,163,269.49-1,054,642,234.01-205,039,929.65

Finding the Fourth Proportional to 703,163,269.49, 1,054,642,234.01 and 205,039,929.65

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Solution

The fourth proportional to 703,163,269.49, 1,054,642,234.01 and 205,039,929.65 is: 307,529,956.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,163,269.49 : 1,054,642,234.01 = 205,039,929.65 : x
  2. Step 2: Convert to fraction form
    703,163,269.49/1,054,642,234.01 = 205,039,929.65/x
  3. Step 3: Cross multiply
    703,163,269.49x = 1,054,642,234.01 × 205,039,929.65
  4. Step 4: Simplify right side
    703,163,269.49x = 216,243,769,461,030,848
  5. Step 5: Solve for x
    x = 216,243,769,461,030,848/703,163,269.49
  6. Step 6: Final answer
    x = 307,529,956.19

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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.