Home / 615,336,382.08-849,164,398.56-336,895,590.24

Finding the Fourth Proportional to 615,336,382.08, 849,164,398.56 and 336,895,590.24

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Solution

The fourth proportional to 615,336,382.08, 849,164,398.56 and 336,895,590.24 is: 464,916,019.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,336,382.08 : 849,164,398.56 = 336,895,590.24 : x
  2. Step 2: Convert to fraction form
    615,336,382.08/849,164,398.56 = 336,895,590.24/x
  3. Step 3: Cross multiply
    615,336,382.08x = 849,164,398.56 × 336,895,590.24
  4. Step 4: Simplify right side
    615,336,382.08x = 286,079,741,263,665,792
  5. Step 5: Solve for x
    x = 286,079,741,263,665,792/615,336,382.08
  6. Step 6: Final answer
    x = 464,916,019.26

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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.