Home / 154,880,328.02-232,252,317.84-82,080,052.16

Finding the Fourth Proportional to 154,880,328.02, 232,252,317.84 and 82,080,052.16

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Solution

The fourth proportional to 154,880,328.02, 232,252,317.84 and 82,080,052.16 is: 123,083,948.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,880,328.02 : 232,252,317.84 = 82,080,052.16 : x
  2. Step 2: Convert to fraction form
    154,880,328.02/232,252,317.84 = 82,080,052.16/x
  3. Step 3: Cross multiply
    154,880,328.02x = 232,252,317.84 × 82,080,052.16
  4. Step 4: Simplify right side
    154,880,328.02x = 19,063,282,362,588,096
  5. Step 5: Solve for x
    x = 19,063,282,362,588,096/154,880,328.02
  6. Step 6: Final answer
    x = 123,083,948.79

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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.