Home / 175,155,235.20-262,354,939.20-144,922,147.20

Finding the Fourth Proportional to 175,155,235.20, 262,354,939.20 and 144,922,147.20

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Solution

The fourth proportional to 175,155,235.20, 262,354,939.20 and 144,922,147.20 is: 217,070,537.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,155,235.20 : 262,354,939.20 = 144,922,147.20 : x
  2. Step 2: Convert to fraction form
    175,155,235.20/262,354,939.20 = 144,922,147.20/x
  3. Step 3: Cross multiply
    175,155,235.20x = 262,354,939.20 × 144,922,147.20
  4. Step 4: Simplify right side
    175,155,235.20x = 38,021,041,117,389,448
  5. Step 5: Solve for x
    x = 38,021,041,117,389,448/175,155,235.20
  6. Step 6: Final answer
    x = 217,070,537.88

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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.