Home / 259,187,483.20-357,678,757.14-141,712,893.01

Finding the Fourth Proportional to 259,187,483.20, 357,678,757.14 and 141,712,893.01

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Solution

The fourth proportional to 259,187,483.20, 357,678,757.14 and 141,712,893.01 is: 195,563,808.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,187,483.20 : 357,678,757.14 = 141,712,893.01 : x
  2. Step 2: Convert to fraction form
    259,187,483.20/357,678,757.14 = 141,712,893.01/x
  3. Step 3: Cross multiply
    259,187,483.20x = 357,678,757.14 × 141,712,893.01
  4. Step 4: Simplify right side
    259,187,483.20x = 50,687,691,443,651,160
  5. Step 5: Solve for x
    x = 50,687,691,443,651,160/259,187,483.20
  6. Step 6: Final answer
    x = 195,563,808.94

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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.