Home / 560,913,318.22-774,100,434.42-310,012,318.24

Finding the Fourth Proportional to 560,913,318.22, 774,100,434.42 and 310,012,318.24

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Solution

The fourth proportional to 560,913,318.22, 774,100,434.42 and 310,012,318.24 is: 427,839,137.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,913,318.22 : 774,100,434.42 = 310,012,318.24 : x
  2. Step 2: Convert to fraction form
    560,913,318.22/774,100,434.42 = 310,012,318.24/x
  3. Step 3: Cross multiply
    560,913,318.22x = 774,100,434.42 × 310,012,318.24
  4. Step 4: Simplify right side
    560,913,318.22x = 239,980,670,225,135,296
  5. Step 5: Solve for x
    x = 239,980,670,225,135,296/560,913,318.22
  6. Step 6: Final answer
    x = 427,839,137.40

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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.