Home / 503,952,664.64-695,496,076.72-277,935,851.48

Finding the Fourth Proportional to 503,952,664.64, 695,496,076.72 and 277,935,851.48

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Solution

The fourth proportional to 503,952,664.64, 695,496,076.72 and 277,935,851.48 is: 383,574,307.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,952,664.64 : 695,496,076.72 = 277,935,851.48 : x
  2. Step 2: Convert to fraction form
    503,952,664.64/695,496,076.72 = 277,935,851.48/x
  3. Step 3: Cross multiply
    503,952,664.64x = 695,496,076.72 × 277,935,851.48
  4. Step 4: Simplify right side
    503,952,664.64x = 193,303,294,280,000,288
  5. Step 5: Solve for x
    x = 193,303,294,280,000,288/503,952,664.64
  6. Step 6: Final answer
    x = 383,574,307.36

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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.