Home / 958,813,286.63-1,434,065,167.58-564,400,142.15

Finding the Fourth Proportional to 958,813,286.63, 1,434,065,167.58 and 564,400,142.15

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Solution

The fourth proportional to 958,813,286.63, 1,434,065,167.58 and 564,400,142.15 is: 844,154,535.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,813,286.63 : 1,434,065,167.58 = 564,400,142.15 : x
  2. Step 2: Convert to fraction form
    958,813,286.63/1,434,065,167.58 = 564,400,142.15/x
  3. Step 3: Cross multiply
    958,813,286.63x = 1,434,065,167.58 × 564,400,142.15
  4. Step 4: Simplify right side
    958,813,286.63x = 809,386,584,424,523,264
  5. Step 5: Solve for x
    x = 809,386,584,424,523,264/958,813,286.63
  6. Step 6: Final answer
    x = 844,154,535.31

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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.