Home / 331,296,009.40-496,944,014.10-88,983,407.80

Finding the Fourth Proportional to 331,296,009.40, 496,944,014.10 and 88,983,407.80

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Solution

The fourth proportional to 331,296,009.40, 496,944,014.10 and 88,983,407.80 is: 133,475,111.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,296,009.40 : 496,944,014.10 = 88,983,407.80 : x
  2. Step 2: Convert to fraction form
    331,296,009.40/496,944,014.10 = 88,983,407.80/x
  3. Step 3: Cross multiply
    331,296,009.40x = 496,944,014.10 × 88,983,407.80
  4. Step 4: Simplify right side
    331,296,009.40x = 44,219,771,860,429,248
  5. Step 5: Solve for x
    x = 44,219,771,860,429,248/331,296,009.40
  6. Step 6: Final answer
    x = 133,475,111.70

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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.