Home / 432,955,059.32-597,522,513.82-263,421,332.76

Finding the Fourth Proportional to 432,955,059.32, 597,522,513.82 and 263,421,332.76

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Solution

The fourth proportional to 432,955,059.32, 597,522,513.82 and 263,421,332.76 is: 363,548,533.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,955,059.32 : 597,522,513.82 = 263,421,332.76 : x
  2. Step 2: Convert to fraction form
    432,955,059.32/597,522,513.82 = 263,421,332.76/x
  3. Step 3: Cross multiply
    432,955,059.32x = 597,522,513.82 × 263,421,332.76
  4. Step 4: Simplify right side
    432,955,059.32x = 157,400,176,944,569,920
  5. Step 5: Solve for x
    x = 157,400,176,944,569,920/432,955,059.32
  6. Step 6: Final answer
    x = 363,548,533.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.