Home / 615,299,934.76-849,113,951.39-336,841,458.29

Finding the Fourth Proportional to 615,299,934.76, 849,113,951.39 and 336,841,458.29

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Solution

The fourth proportional to 615,299,934.76, 849,113,951.39 and 336,841,458.29 is: 464,841,235.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,299,934.76 : 849,113,951.39 = 336,841,458.29 : x
  2. Step 2: Convert to fraction form
    615,299,934.76/849,113,951.39 = 336,841,458.29/x
  3. Step 3: Cross multiply
    615,299,934.76x = 849,113,951.39 × 336,841,458.29
  4. Step 4: Simplify right side
    615,299,934.76x = 286,016,781,639,109,312
  5. Step 5: Solve for x
    x = 286,016,781,639,109,312/615,299,934.76
  6. Step 6: Final answer
    x = 464,841,235.12

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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.