Home / 833,620,703.07-1,250,812,908.74-361,064,282.03

Finding the Fourth Proportional to 833,620,703.07, 1,250,812,908.74 and 361,064,282.03

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Solution

The fourth proportional to 833,620,703.07, 1,250,812,908.74 and 361,064,282.03 is: 541,761,814.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,620,703.07 : 1,250,812,908.74 = 361,064,282.03 : x
  2. Step 2: Convert to fraction form
    833,620,703.07/1,250,812,908.74 = 361,064,282.03/x
  3. Step 3: Cross multiply
    833,620,703.07x = 1,250,812,908.74 × 361,064,282.03
  4. Step 4: Simplify right side
    833,620,703.07x = 451,623,864,847,403,200
  5. Step 5: Solve for x
    x = 451,623,864,847,403,200/833,620,703.07
  6. Step 6: Final answer
    x = 541,761,814.68

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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.