Home / 451,658,117.10-677,487,175.65-245,033,856.30

Finding the Fourth Proportional to 451,658,117.10, 677,487,175.65 and 245,033,856.30

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Solution

The fourth proportional to 451,658,117.10, 677,487,175.65 and 245,033,856.30 is: 367,550,784.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,658,117.10 : 677,487,175.65 = 245,033,856.30 : x
  2. Step 2: Convert to fraction form
    451,658,117.10/677,487,175.65 = 245,033,856.30/x
  3. Step 3: Cross multiply
    451,658,117.10x = 677,487,175.65 × 245,033,856.30
  4. Step 4: Simplify right side
    451,658,117.10x = 166,007,295,243,314,976
  5. Step 5: Solve for x
    x = 166,007,295,243,314,976/451,658,117.10
  6. Step 6: Final answer
    x = 367,550,784.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.