Home / 235,426,820.08-324,704,957.88-152,947,179.76

Finding the Fourth Proportional to 235,426,820.08, 324,704,957.88 and 152,947,179.76

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Solution

The fourth proportional to 235,426,820.08, 324,704,957.88 and 152,947,179.76 is: 210,947,535.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,426,820.08 : 324,704,957.88 = 152,947,179.76 : x
  2. Step 2: Convert to fraction form
    235,426,820.08/324,704,957.88 = 152,947,179.76/x
  3. Step 3: Cross multiply
    235,426,820.08x = 324,704,957.88 × 152,947,179.76
  4. Step 4: Simplify right side
    235,426,820.08x = 49,662,707,561,835,584
  5. Step 5: Solve for x
    x = 49,662,707,561,835,584/235,426,820.08
  6. Step 6: Final answer
    x = 210,947,535.82

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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.