Home / 359,464,112.76-539,211,554.70-141,161,690.23

Finding the Fourth Proportional to 359,464,112.76, 539,211,554.70 and 141,161,690.23

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Solution

The fourth proportional to 359,464,112.76, 539,211,554.70 and 141,161,690.23 is: 211,748,577.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,464,112.76 : 539,211,554.70 = 141,161,690.23 : x
  2. Step 2: Convert to fraction form
    359,464,112.76/539,211,554.70 = 141,161,690.23/x
  3. Step 3: Cross multiply
    359,464,112.76x = 539,211,554.70 × 141,161,690.23
  4. Step 4: Simplify right side
    359,464,112.76x = 76,116,014,452,998,096
  5. Step 5: Solve for x
    x = 76,116,014,452,998,096/359,464,112.76
  6. Step 6: Final answer
    x = 211,748,577.26

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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.