Home / 176,011,901.20-264,112,330.20-73,786,272.40

Finding the Fourth Proportional to 176,011,901.20, 264,112,330.20 and 73,786,272.40

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Solution

The fourth proportional to 176,011,901.20, 264,112,330.20 and 73,786,272.40 is: 110,719,015.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,011,901.20 : 264,112,330.20 = 73,786,272.40 : x
  2. Step 2: Convert to fraction form
    176,011,901.20/264,112,330.20 = 73,786,272.40/x
  3. Step 3: Cross multiply
    176,011,901.20x = 264,112,330.20 × 73,786,272.40
  4. Step 4: Simplify right side
    176,011,901.20x = 19,487,864,340,335,948
  5. Step 5: Solve for x
    x = 19,487,864,340,335,948/176,011,901.20
  6. Step 6: Final answer
    x = 110,719,015.06

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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.