Home / 727,582,892.30-1,091,383,669.65-242,908,700.30

Finding the Fourth Proportional to 727,582,892.30, 1,091,383,669.65 and 242,908,700.30

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Solution

The fourth proportional to 727,582,892.30, 1,091,383,669.65 and 242,908,700.30 is: 364,366,165.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,582,892.30 : 1,091,383,669.65 = 242,908,700.30 : x
  2. Step 2: Convert to fraction form
    727,582,892.30/1,091,383,669.65 = 242,908,700.30/x
  3. Step 3: Cross multiply
    727,582,892.30x = 1,091,383,669.65 × 242,908,700.30
  4. Step 4: Simplify right side
    727,582,892.30x = 265,106,588,723,326,080
  5. Step 5: Solve for x
    x = 265,106,588,723,326,080/727,582,892.30
  6. Step 6: Final answer
    x = 364,366,165.74

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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.