Home / 552,618,464.98-762,680,354.93-314,521,542.35

Finding the Fourth Proportional to 552,618,464.98, 762,680,354.93 and 314,521,542.35

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Solution

The fourth proportional to 552,618,464.98, 762,680,354.93 and 314,521,542.35 is: 434,077,789.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,618,464.98 : 762,680,354.93 = 314,521,542.35 : x
  2. Step 2: Convert to fraction form
    552,618,464.98/762,680,354.93 = 314,521,542.35/x
  3. Step 3: Cross multiply
    552,618,464.98x = 762,680,354.93 × 314,521,542.35
  4. Step 4: Simplify right side
    552,618,464.98x = 239,879,401,547,243,008
  5. Step 5: Solve for x
    x = 239,879,401,547,243,008/552,618,464.98
  6. Step 6: Final answer
    x = 434,077,789.20

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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.