Home / 153,665,433,913.46-230,509,775,824.94-47,558,232,074.65

Finding the Fourth Proportional to 153,665,433,913.46, 230,509,775,824.94 and 47,558,232,074.65

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Solution

The fourth proportional to 153,665,433,913.46, 230,509,775,824.94 and 47,558,232,074.65 is: 71,340,945,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,665,433,913.46 : 230,509,775,824.94 = 47,558,232,074.65 : x
  2. Step 2: Convert to fraction form
    153,665,433,913.46/230,509,775,824.94 = 47,558,232,074.65/x
  3. Step 3: Cross multiply
    153,665,433,913.46x = 230,509,775,824.94 × 47,558,232,074.65
  4. Step 4: Simplify right side
    153,665,433,913.46x = 10,962,637,414,158,963,834,880
  5. Step 5: Solve for x
    x = 10,962,637,414,158,963,834,880/153,665,433,913.46
  6. Step 6: Final answer
    x = 71,340,945,943.20

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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.