Home / 551,844,897.40-827,064,006.90-293,184,033.40

Finding the Fourth Proportional to 551,844,897.40, 827,064,006.90 and 293,184,033.40

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Solution

The fourth proportional to 551,844,897.40, 827,064,006.90 and 293,184,033.40 is: 439,402,380.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,844,897.40 : 827,064,006.90 = 293,184,033.40 : x
  2. Step 2: Convert to fraction form
    551,844,897.40/827,064,006.90 = 293,184,033.40/x
  3. Step 3: Cross multiply
    551,844,897.40x = 827,064,006.90 × 293,184,033.40
  4. Step 4: Simplify right side
    551,844,897.40x = 242,481,961,422,907,392
  5. Step 5: Solve for x
    x = 242,481,961,422,907,392/551,844,897.40
  6. Step 6: Final answer
    x = 439,402,380.21

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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.