Home / 239,895,325.89-359,842,988.70-58,142,503.89

Finding the Fourth Proportional to 239,895,325.89, 359,842,988.70 and 58,142,503.89

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Solution

The fourth proportional to 239,895,325.89, 359,842,988.70 and 58,142,503.89 is: 87,213,755.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,895,325.89 : 359,842,988.70 = 58,142,503.89 : x
  2. Step 2: Convert to fraction form
    239,895,325.89/359,842,988.70 = 58,142,503.89/x
  3. Step 3: Cross multiply
    239,895,325.89x = 359,842,988.70 × 58,142,503.89
  4. Step 4: Simplify right side
    239,895,325.89x = 20,922,172,370,278,976
  5. Step 5: Solve for x
    x = 20,922,172,370,278,976/239,895,325.89
  6. Step 6: Final answer
    x = 87,213,755.80

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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.