Home / 185,139,450.36-277,755,411.42-130,658,442.66

Finding the Fourth Proportional to 185,139,450.36, 277,755,411.42 and 130,658,442.66

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Solution

The fourth proportional to 185,139,450.36, 277,755,411.42 and 130,658,442.66 is: 196,020,294.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,139,450.36 : 277,755,411.42 = 130,658,442.66 : x
  2. Step 2: Convert to fraction form
    185,139,450.36/277,755,411.42 = 130,658,442.66/x
  3. Step 3: Cross multiply
    185,139,450.36x = 277,755,411.42 × 130,658,442.66
  4. Step 4: Simplify right side
    185,139,450.36x = 36,291,089,496,524,784
  5. Step 5: Solve for x
    x = 36,291,089,496,524,784/185,139,450.36
  6. Step 6: Final answer
    x = 196,020,294.03

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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.