Home / 582,139,901.52-803,715,684.39-370,566,153.54

Finding the Fourth Proportional to 582,139,901.52, 803,715,684.39 and 370,566,153.54

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Solution

The fourth proportional to 582,139,901.52, 803,715,684.39 and 370,566,153.54 is: 511,612,120.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,139,901.52 : 803,715,684.39 = 370,566,153.54 : x
  2. Step 2: Convert to fraction form
    582,139,901.52/803,715,684.39 = 370,566,153.54/x
  3. Step 3: Cross multiply
    582,139,901.52x = 803,715,684.39 × 370,566,153.54
  4. Step 4: Simplify right side
    582,139,901.52x = 297,829,829,704,170,944
  5. Step 5: Solve for x
    x = 297,829,829,704,170,944/582,139,901.52
  6. Step 6: Final answer
    x = 511,612,120.95

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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.