Home / 277,173,655.38-415,707,502.59-83,085,090.66

Finding the Fourth Proportional to 277,173,655.38, 415,707,502.59 and 83,085,090.66

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Solution

The fourth proportional to 277,173,655.38, 415,707,502.59 and 83,085,090.66 is: 124,611,754.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,173,655.38 : 415,707,502.59 = 83,085,090.66 : x
  2. Step 2: Convert to fraction form
    277,173,655.38/415,707,502.59 = 83,085,090.66/x
  3. Step 3: Cross multiply
    277,173,655.38x = 415,707,502.59 × 83,085,090.66
  4. Step 4: Simplify right side
    277,173,655.38x = 34,539,095,540,732,332
  5. Step 5: Solve for x
    x = 34,539,095,540,732,332/277,173,655.38
  6. Step 6: Final answer
    x = 124,611,754.65

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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.