Home / 166,003,055.10-249,041,907.45-50,992,904.70

Finding the Fourth Proportional to 166,003,055.10, 249,041,907.45 and 50,992,904.70

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Solution

The fourth proportional to 166,003,055.10, 249,041,907.45 and 50,992,904.70 is: 76,500,822.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,003,055.10 : 249,041,907.45 = 50,992,904.70 : x
  2. Step 2: Convert to fraction form
    166,003,055.10/249,041,907.45 = 50,992,904.70/x
  3. Step 3: Cross multiply
    166,003,055.10x = 249,041,907.45 × 50,992,904.70
  4. Step 4: Simplify right side
    166,003,055.10x = 12,699,370,252,904,070
  5. Step 5: Solve for x
    x = 12,699,370,252,904,070/166,003,055.10
  6. Step 6: Final answer
    x = 76,500,822.50

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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.