Home / 242,570,409.80-363,855,614.70-113,430,246.80

Finding the Fourth Proportional to 242,570,409.80, 363,855,614.70 and 113,430,246.80

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Solution

The fourth proportional to 242,570,409.80, 363,855,614.70 and 113,430,246.80 is: 170,145,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,570,409.80 : 363,855,614.70 = 113,430,246.80 : x
  2. Step 2: Convert to fraction form
    242,570,409.80/363,855,614.70 = 113,430,246.80/x
  3. Step 3: Cross multiply
    242,570,409.80x = 363,855,614.70 × 113,430,246.80
  4. Step 4: Simplify right side
    242,570,409.80x = 41,272,232,174,986,704
  5. Step 5: Solve for x
    x = 41,272,232,174,986,704/242,570,409.80
  6. Step 6: Final answer
    x = 170,145,370.20

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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.