Home / 118,966,326.40-178,445,803.20-33,865,782.40

Finding the Fourth Proportional to 118,966,326.40, 178,445,803.20 and 33,865,782.40

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Solution

The fourth proportional to 118,966,326.40, 178,445,803.20 and 33,865,782.40 is: 50,797,624.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,966,326.40 : 178,445,803.20 = 33,865,782.40 : x
  2. Step 2: Convert to fraction form
    118,966,326.40/178,445,803.20 = 33,865,782.40/x
  3. Step 3: Cross multiply
    118,966,326.40x = 178,445,803.20 × 33,865,782.40
  4. Step 4: Simplify right side
    118,966,326.40x = 6,043,206,741,364,423
  5. Step 5: Solve for x
    x = 6,043,206,741,364,423/118,966,326.40
  6. Step 6: Final answer
    x = 50,797,624.20

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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.