Home / 199,050,200.10-298,575,300.15-112,956,758.10

Finding the Fourth Proportional to 199,050,200.10, 298,575,300.15 and 112,956,758.10

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Solution

The fourth proportional to 199,050,200.10, 298,575,300.15 and 112,956,758.10 is: 169,435,137.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,050,200.10 : 298,575,300.15 = 112,956,758.10 : x
  2. Step 2: Convert to fraction form
    199,050,200.10/298,575,300.15 = 112,956,758.10/x
  3. Step 3: Cross multiply
    199,050,200.10x = 298,575,300.15 × 112,956,758.10
  4. Step 4: Simplify right side
    199,050,200.10x = 33,726,097,953,678,440
  5. Step 5: Solve for x
    x = 33,726,097,953,678,440/199,050,200.10
  6. Step 6: Final answer
    x = 169,435,137.15

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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.