Home / 276,329,642.60-414,494,463.90-84,828,535.40

Finding the Fourth Proportional to 276,329,642.60, 414,494,463.90 and 84,828,535.40

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Solution

The fourth proportional to 276,329,642.60, 414,494,463.90 and 84,828,535.40 is: 127,242,803.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,329,642.60 : 414,494,463.90 = 84,828,535.40 : x
  2. Step 2: Convert to fraction form
    276,329,642.60/414,494,463.90 = 84,828,535.40/x
  3. Step 3: Cross multiply
    276,329,642.60x = 414,494,463.90 × 84,828,535.40
  4. Step 4: Simplify right side
    276,329,642.60x = 35,160,958,304,045,172
  5. Step 5: Solve for x
    x = 35,160,958,304,045,172/276,329,642.60
  6. Step 6: Final answer
    x = 127,242,803.10

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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.