Home / 734,917,730.40-1,099,187,949.60-657,752,497.20

Finding the Fourth Proportional to 734,917,730.40, 1,099,187,949.60 and 657,752,497.20

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Solution

The fourth proportional to 734,917,730.40, 1,099,187,949.60 and 657,752,497.20 is: 983,774,902.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,917,730.40 : 1,099,187,949.60 = 657,752,497.20 : x
  2. Step 2: Convert to fraction form
    734,917,730.40/1,099,187,949.60 = 657,752,497.20/x
  3. Step 3: Cross multiply
    734,917,730.40x = 1,099,187,949.60 × 657,752,497.20
  4. Step 4: Simplify right side
    734,917,730.40x = 722,993,618,741,547,776
  5. Step 5: Solve for x
    x = 722,993,618,741,547,776/734,917,730.40
  6. Step 6: Final answer
    x = 983,774,902.73

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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.