Home / 1,038,094,080.29-1,557,145,160.26-251,146,470.40

Finding the Fourth Proportional to 1,038,094,080.29, 1,557,145,160.26 and 251,146,470.40

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Solution

The fourth proportional to 1,038,094,080.29, 1,557,145,160.26 and 251,146,470.40 is: 376,720,682.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,094,080.29 : 1,557,145,160.26 = 251,146,470.40 : x
  2. Step 2: Convert to fraction form
    1,038,094,080.29/1,557,145,160.26 = 251,146,470.40/x
  3. Step 3: Cross multiply
    1,038,094,080.29x = 1,557,145,160.26 × 251,146,470.40
  4. Step 4: Simplify right side
    1,038,094,080.29x = 391,071,510,899,741,376
  5. Step 5: Solve for x
    x = 391,071,510,899,741,376/1,038,094,080.29
  6. Step 6: Final answer
    x = 376,720,682.96

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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.