Home / 372,600,573.60-514,176,731.14-213,856,825.95

Finding the Fourth Proportional to 372,600,573.60, 514,176,731.14 and 213,856,825.95

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Solution

The fourth proportional to 372,600,573.60, 514,176,731.14 and 213,856,825.95 is: 295,115,497.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,600,573.60 : 514,176,731.14 = 213,856,825.95 : x
  2. Step 2: Convert to fraction form
    372,600,573.60/514,176,731.14 = 213,856,825.95/x
  3. Step 3: Cross multiply
    372,600,573.60x = 514,176,731.14 × 213,856,825.95
  4. Step 4: Simplify right side
    372,600,573.60x = 109,960,203,698,946,912
  5. Step 5: Solve for x
    x = 109,960,203,698,946,912/372,600,573.60
  6. Step 6: Final answer
    x = 295,115,497.64

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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.