Home / 250,802,448.80-376,107,820.08-82,502,064.14

Finding the Fourth Proportional to 250,802,448.80, 376,107,820.08 and 82,502,064.14

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Solution

The fourth proportional to 250,802,448.80, 376,107,820.08 and 82,502,064.14 is: 123,721,565.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,802,448.80 : 376,107,820.08 = 82,502,064.14 : x
  2. Step 2: Convert to fraction form
    250,802,448.80/376,107,820.08 = 82,502,064.14/x
  3. Step 3: Cross multiply
    250,802,448.80x = 376,107,820.08 × 82,502,064.14
  4. Step 4: Simplify right side
    250,802,448.80x = 31,029,671,495,795,740
  5. Step 5: Solve for x
    x = 31,029,671,495,795,740/250,802,448.80
  6. Step 6: Final answer
    x = 123,721,565.10

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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.