Home / 562,469,150.45-776,207,157.65-336,408,130.20

Finding the Fourth Proportional to 562,469,150.45, 776,207,157.65 and 336,408,130.20

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Solution

The fourth proportional to 562,469,150.45, 776,207,157.65 and 336,408,130.20 is: 464,243,058.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,469,150.45 : 776,207,157.65 = 336,408,130.20 : x
  2. Step 2: Convert to fraction form
    562,469,150.45/776,207,157.65 = 336,408,130.20/x
  3. Step 3: Cross multiply
    562,469,150.45x = 776,207,157.65 × 336,408,130.20
  4. Step 4: Simplify right side
    562,469,150.45x = 261,122,398,547,330,048
  5. Step 5: Solve for x
    x = 261,122,398,547,330,048/562,469,150.45
  6. Step 6: Final answer
    x = 464,243,058.20

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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.