Home / 437,382,276.30-603,587,598.38-239,143,908.44

Finding the Fourth Proportional to 437,382,276.30, 603,587,598.38 and 239,143,908.44

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Solution

The fourth proportional to 437,382,276.30, 603,587,598.38 and 239,143,908.44 is: 330,018,624.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,382,276.30 : 603,587,598.38 = 239,143,908.44 : x
  2. Step 2: Convert to fraction form
    437,382,276.30/603,587,598.38 = 239,143,908.44/x
  3. Step 3: Cross multiply
    437,382,276.30x = 603,587,598.38 × 239,143,908.44
  4. Step 4: Simplify right side
    437,382,276.30x = 144,344,297,362,506,208
  5. Step 5: Solve for x
    x = 144,344,297,362,506,208/437,382,276.30
  6. Step 6: Final answer
    x = 330,018,624.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.