Home / 175,269,345.28-262,927,931.52-73,009,468.12

Finding the Fourth Proportional to 175,269,345.28, 262,927,931.52 and 73,009,468.12

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Solution

The fourth proportional to 175,269,345.28, 262,927,931.52 and 73,009,468.12 is: 109,524,163.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,269,345.28 : 262,927,931.52 = 73,009,468.12 : x
  2. Step 2: Convert to fraction form
    175,269,345.28/262,927,931.52 = 73,009,468.12/x
  3. Step 3: Cross multiply
    175,269,345.28x = 262,927,931.52 × 73,009,468.12
  4. Step 4: Simplify right side
    175,269,345.28x = 19,196,228,434,166,984
  5. Step 5: Solve for x
    x = 19,196,228,434,166,984/175,269,345.28
  6. Step 6: Final answer
    x = 109,524,163.53

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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.