Home / 527,792,022.40-791,688,033.60-144,839,574.40

Finding the Fourth Proportional to 527,792,022.40, 791,688,033.60 and 144,839,574.40

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Solution

The fourth proportional to 527,792,022.40, 791,688,033.60 and 144,839,574.40 is: 217,259,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,792,022.40 : 791,688,033.60 = 144,839,574.40 : x
  2. Step 2: Convert to fraction form
    527,792,022.40/791,688,033.60 = 144,839,574.40/x
  3. Step 3: Cross multiply
    527,792,022.40x = 791,688,033.60 × 144,839,574.40
  4. Step 4: Simplify right side
    527,792,022.40x = 114,667,757,844,196,912
  5. Step 5: Solve for x
    x = 114,667,757,844,196,912/527,792,022.40
  6. Step 6: Final answer
    x = 217,259,361.60

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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.