Home / 503,213,171.40-754,567,170.86-293,191,838.04

Finding the Fourth Proportional to 503,213,171.40, 754,567,170.86 and 293,191,838.04

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Solution

The fourth proportional to 503,213,171.40, 754,567,170.86 and 293,191,838.04 is: 439,640,590.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,213,171.40 : 754,567,170.86 = 293,191,838.04 : x
  2. Step 2: Convert to fraction form
    503,213,171.40/754,567,170.86 = 293,191,838.04/x
  3. Step 3: Cross multiply
    503,213,171.40x = 754,567,170.86 × 293,191,838.04
  4. Step 4: Simplify right side
    503,213,171.40x = 221,232,935,747,620,192
  5. Step 5: Solve for x
    x = 221,232,935,747,620,192/503,213,171.40
  6. Step 6: Final answer
    x = 439,640,590.35

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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.