Home / 552,618,639.91-762,680,595.63-314,521,714.32

Finding the Fourth Proportional to 552,618,639.91, 762,680,595.63 and 314,521,714.32

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Solution

The fourth proportional to 552,618,639.91, 762,680,595.63 and 314,521,714.32 is: 434,078,026.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,618,639.91 : 762,680,595.63 = 314,521,714.32 : x
  2. Step 2: Convert to fraction form
    552,618,639.91/762,680,595.63 = 314,521,714.32/x
  3. Step 3: Cross multiply
    552,618,639.91x = 762,680,595.63 × 314,521,714.32
  4. Step 4: Simplify right side
    552,618,639.91x = 239,879,608,416,146,304
  5. Step 5: Solve for x
    x = 239,879,608,416,146,304/552,618,639.91
  6. Step 6: Final answer
    x = 434,078,026.13

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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.