Home / 240,535,805.14-331,939,411.23-130,527,518.14

Finding the Fourth Proportional to 240,535,805.14, 331,939,411.23 and 130,527,518.14

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Solution

The fourth proportional to 240,535,805.14, 331,939,411.23 and 130,527,518.14 is: 180,127,975.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,535,805.14 : 331,939,411.23 = 130,527,518.14 : x
  2. Step 2: Convert to fraction form
    240,535,805.14/331,939,411.23 = 130,527,518.14/x
  3. Step 3: Cross multiply
    240,535,805.14x = 331,939,411.23 × 130,527,518.14
  4. Step 4: Simplify right side
    240,535,805.14x = 43,327,227,520,704,744
  5. Step 5: Solve for x
    x = 43,327,227,520,704,744/240,535,805.14
  6. Step 6: Final answer
    x = 180,127,975.11

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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.