Home / 359,761,697.23-496,474,564.95-211,085,347.87

Finding the Fourth Proportional to 359,761,697.23, 496,474,564.95 and 211,085,347.87

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Solution

The fourth proportional to 359,761,697.23, 496,474,564.95 and 211,085,347.87 is: 291,299,788.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,761,697.23 : 496,474,564.95 = 211,085,347.87 : x
  2. Step 2: Convert to fraction form
    359,761,697.23/496,474,564.95 = 211,085,347.87/x
  3. Step 3: Cross multiply
    359,761,697.23x = 496,474,564.95 × 211,085,347.87
  4. Step 4: Simplify right side
    359,761,697.23x = 104,798,506,251,077,664
  5. Step 5: Solve for x
    x = 104,798,506,251,077,664/359,761,697.23
  6. Step 6: Final answer
    x = 291,299,788.33

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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.