Home / 713,690,178.36-1,070,511,711.06-293,497,008.36

Finding the Fourth Proportional to 713,690,178.36, 1,070,511,711.06 and 293,497,008.36

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Solution

The fourth proportional to 713,690,178.36, 1,070,511,711.06 and 293,497,008.36 is: 440,235,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,690,178.36 : 1,070,511,711.06 = 293,497,008.36 : x
  2. Step 2: Convert to fraction form
    713,690,178.36/1,070,511,711.06 = 293,497,008.36/x
  3. Step 3: Cross multiply
    713,690,178.36x = 1,070,511,711.06 × 293,497,008.36
  4. Step 4: Simplify right side
    713,690,178.36x = 314,191,984,610,454,720
  5. Step 5: Solve for x
    x = 314,191,984,610,454,720/713,690,178.36
  6. Step 6: Final answer
    x = 440,235,825.20

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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.