Home / 816,997,460.04-1,225,689,870.78-234,717,633

Finding the Fourth Proportional to 816,997,460.04, 1,225,689,870.78 and 234,717,633

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Solution

The fourth proportional to 816,997,460.04, 1,225,689,870.78 and 234,717,633 is: 352,132,092.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,997,460.04 : 1,225,689,870.78 = 234,717,633 : x
  2. Step 2: Convert to fraction form
    816,997,460.04/1,225,689,870.78 = 234,717,633/x
  3. Step 3: Cross multiply
    816,997,460.04x = 1,225,689,870.78 × 234,717,633
  4. Step 4: Simplify right side
    816,997,460.04x = 287,691,025,261,557,472
  5. Step 5: Solve for x
    x = 287,691,025,261,557,472/816,997,460.04
  6. Step 6: Final answer
    x = 352,132,092.61

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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.