Home / 277,062,234.48-382,346,331.48-153,308,127.60

Finding the Fourth Proportional to 277,062,234.48, 382,346,331.48 and 153,308,127.60

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Solution

The fourth proportional to 277,062,234.48, 382,346,331.48 and 153,308,127.60 is: 211,565,463.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,062,234.48 : 382,346,331.48 = 153,308,127.60 : x
  2. Step 2: Convert to fraction form
    277,062,234.48/382,346,331.48 = 153,308,127.60/x
  3. Step 3: Cross multiply
    277,062,234.48x = 382,346,331.48 × 153,308,127.60
  4. Step 4: Simplify right side
    277,062,234.48x = 58,616,800,173,927,736
  5. Step 5: Solve for x
    x = 58,616,800,173,927,736/277,062,234.48
  6. Step 6: Final answer
    x = 211,565,463.93

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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.