Home / 199,050,153.60-298,575,230.40-112,956,711.60

Finding the Fourth Proportional to 199,050,153.60, 298,575,230.40 and 112,956,711.60

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Solution

The fourth proportional to 199,050,153.60, 298,575,230.40 and 112,956,711.60 is: 169,435,067.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,050,153.60 : 298,575,230.40 = 112,956,711.60 : x
  2. Step 2: Convert to fraction form
    199,050,153.60/298,575,230.40 = 112,956,711.60/x
  3. Step 3: Cross multiply
    199,050,153.60x = 298,575,230.40 × 112,956,711.60
  4. Step 4: Simplify right side
    199,050,153.60x = 33,726,076,191,196,348
  5. Step 5: Solve for x
    x = 33,726,076,191,196,348/199,050,153.60
  6. Step 6: Final answer
    x = 169,435,067.40

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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.