Home / 237,138,014.71-355,724,961.81-73,392,332.86

Finding the Fourth Proportional to 237,138,014.71, 355,724,961.81 and 73,392,332.86

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Solution

The fourth proportional to 237,138,014.71, 355,724,961.81 and 73,392,332.86 is: 110,094,051.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,138,014.71 : 355,724,961.81 = 73,392,332.86 : x
  2. Step 2: Convert to fraction form
    237,138,014.71/355,724,961.81 = 73,392,332.86/x
  3. Step 3: Cross multiply
    237,138,014.71x = 355,724,961.81 × 73,392,332.86
  4. Step 4: Simplify right side
    237,138,014.71x = 26,107,484,803,770,308
  5. Step 5: Solve for x
    x = 26,107,484,803,770,308/237,138,014.71
  6. Step 6: Final answer
    x = 110,094,051.50

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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.