Home / 739,712,273.38-1,109,620,184.02-297,054,886.28

Finding the Fourth Proportional to 739,712,273.38, 1,109,620,184.02 and 297,054,886.28

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Solution

The fourth proportional to 739,712,273.38, 1,109,620,184.02 and 297,054,886.28 is: 445,603,120.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,712,273.38 : 1,109,620,184.02 = 297,054,886.28 : x
  2. Step 2: Convert to fraction form
    739,712,273.38/1,109,620,184.02 = 297,054,886.28/x
  3. Step 3: Cross multiply
    739,712,273.38x = 1,109,620,184.02 × 297,054,886.28
  4. Step 4: Simplify right side
    739,712,273.38x = 329,618,097,578,053,760
  5. Step 5: Solve for x
    x = 329,618,097,578,053,760/739,712,273.38
  6. Step 6: Final answer
    x = 445,603,120.89

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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.