Home / 175,269,347.28-262,927,934.52-73,009,470.12

Finding the Fourth Proportional to 175,269,347.28, 262,927,934.52 and 73,009,470.12

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Solution

The fourth proportional to 175,269,347.28, 262,927,934.52 and 73,009,470.12 is: 109,524,166.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,269,347.28 : 262,927,934.52 = 73,009,470.12 : x
  2. Step 2: Convert to fraction form
    175,269,347.28/262,927,934.52 = 73,009,470.12/x
  3. Step 3: Cross multiply
    175,269,347.28x = 262,927,934.52 × 73,009,470.12
  4. Step 4: Simplify right side
    175,269,347.28x = 19,196,229,179,051,260
  5. Step 5: Solve for x
    x = 19,196,229,179,051,260/175,269,347.28
  6. Step 6: Final answer
    x = 109,524,166.53

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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.