Home / 154,880,326.02-232,252,314.84-82,080,050.16

Finding the Fourth Proportional to 154,880,326.02, 232,252,314.84 and 82,080,050.16

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Solution

The fourth proportional to 154,880,326.02, 232,252,314.84 and 82,080,050.16 is: 123,083,945.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,880,326.02 : 232,252,314.84 = 82,080,050.16 : x
  2. Step 2: Convert to fraction form
    154,880,326.02/232,252,314.84 = 82,080,050.16/x
  3. Step 3: Cross multiply
    154,880,326.02x = 232,252,314.84 × 82,080,050.16
  4. Step 4: Simplify right side
    154,880,326.02x = 19,063,281,651,843,312
  5. Step 5: Solve for x
    x = 19,063,281,651,843,312/154,880,326.02
  6. Step 6: Final answer
    x = 123,083,945.79

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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.