Home / 237,138,013.71-355,724,960.31-73,392,331.86

Finding the Fourth Proportional to 237,138,013.71, 355,724,960.31 and 73,392,331.86

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Solution

The fourth proportional to 237,138,013.71, 355,724,960.31 and 73,392,331.86 is: 110,094,050.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,138,013.71 : 355,724,960.31 = 73,392,331.86 : x
  2. Step 2: Convert to fraction form
    237,138,013.71/355,724,960.31 = 73,392,331.86/x
  3. Step 3: Cross multiply
    237,138,013.71x = 355,724,960.31 × 73,392,331.86
  4. Step 4: Simplify right side
    237,138,013.71x = 26,107,484,337,956,848
  5. Step 5: Solve for x
    x = 26,107,484,337,956,848/237,138,013.71
  6. Step 6: Final answer
    x = 110,094,050.00

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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.