Home / 363,965,405.40-545,948,108.10-277,871,963.40

Finding the Fourth Proportional to 363,965,405.40, 545,948,108.10 and 277,871,963.40

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Solution

The fourth proportional to 363,965,405.40, 545,948,108.10 and 277,871,963.40 is: 416,807,945.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,965,405.40 : 545,948,108.10 = 277,871,963.40 : x
  2. Step 2: Convert to fraction form
    363,965,405.40/545,948,108.10 = 277,871,963.40/x
  3. Step 3: Cross multiply
    363,965,405.40x = 545,948,108.10 × 277,871,963.40
  4. Step 4: Simplify right side
    363,965,405.40x = 151,703,672,712,262,432
  5. Step 5: Solve for x
    x = 151,703,672,712,262,432/363,965,405.40
  6. Step 6: Final answer
    x = 416,807,945.10

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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.