Home / 683,006,325.66-942,547,639.41-369,740,456.60

Finding the Fourth Proportional to 683,006,325.66, 942,547,639.41 and 369,740,456.60

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Solution

The fourth proportional to 683,006,325.66, 942,547,639.41 and 369,740,456.60 is: 510,241,240.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,006,325.66 : 942,547,639.41 = 369,740,456.60 : x
  2. Step 2: Convert to fraction form
    683,006,325.66/942,547,639.41 = 369,740,456.60/x
  3. Step 3: Cross multiply
    683,006,325.66x = 942,547,639.41 × 369,740,456.60
  4. Step 4: Simplify right side
    683,006,325.66x = 348,497,994,557,992,832
  5. Step 5: Solve for x
    x = 348,497,994,557,992,832/683,006,325.66
  6. Step 6: Final answer
    x = 510,241,240.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.