Home / 154,880,324.52-232,252,312.59-82,080,048.66

Finding the Fourth Proportional to 154,880,324.52, 232,252,312.59 and 82,080,048.66

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Solution

The fourth proportional to 154,880,324.52, 232,252,312.59 and 82,080,048.66 is: 123,083,943.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,880,324.52 : 232,252,312.59 = 82,080,048.66 : x
  2. Step 2: Convert to fraction form
    154,880,324.52/232,252,312.59 = 82,080,048.66/x
  3. Step 3: Cross multiply
    154,880,324.52x = 232,252,312.59 × 82,080,048.66
  4. Step 4: Simplify right side
    154,880,324.52x = 19,063,281,118,784,732
  5. Step 5: Solve for x
    x = 19,063,281,118,784,732/154,880,324.52
  6. Step 6: Final answer
    x = 123,083,943.54

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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.