Home / 283,679,433.82-425,119,151.88-133,954,141.84

Finding the Fourth Proportional to 283,679,433.82, 425,119,151.88 and 133,954,141.84

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Solution

The fourth proportional to 283,679,433.82, 425,119,151.88 and 133,954,141.84 is: 200,742,332.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,679,433.82 : 425,119,151.88 = 133,954,141.84 : x
  2. Step 2: Convert to fraction form
    283,679,433.82/425,119,151.88 = 133,954,141.84/x
  3. Step 3: Cross multiply
    283,679,433.82x = 425,119,151.88 × 133,954,141.84
  4. Step 4: Simplify right side
    283,679,433.82x = 56,946,471,169,834,024
  5. Step 5: Solve for x
    x = 56,946,471,169,834,024/283,679,433.82
  6. Step 6: Final answer
    x = 200,742,332.30

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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.