Home / 501,975,784.56-691,996,497.01-350,799,084.50

Finding the Fourth Proportional to 501,975,784.56, 691,996,497.01 and 350,799,084.50

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Solution

The fourth proportional to 501,975,784.56, 691,996,497.01 and 350,799,084.50 is: 483,592,525.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,975,784.56 : 691,996,497.01 = 350,799,084.50 : x
  2. Step 2: Convert to fraction form
    501,975,784.56/691,996,497.01 = 350,799,084.50/x
  3. Step 3: Cross multiply
    501,975,784.56x = 691,996,497.01 × 350,799,084.50
  4. Step 4: Simplify right side
    501,975,784.56x = 242,751,737,626,572,992
  5. Step 5: Solve for x
    x = 242,751,737,626,572,992/501,975,784.56
  6. Step 6: Final answer
    x = 483,592,525.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.