Home / 354,295,271.40-531,442,907.10-95,501,219.10

Finding the Fourth Proportional to 354,295,271.40, 531,442,907.10 and 95,501,219.10

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Solution

The fourth proportional to 354,295,271.40, 531,442,907.10 and 95,501,219.10 is: 143,251,828.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,295,271.40 : 531,442,907.10 = 95,501,219.10 : x
  2. Step 2: Convert to fraction form
    354,295,271.40/531,442,907.10 = 95,501,219.10/x
  3. Step 3: Cross multiply
    354,295,271.40x = 531,442,907.10 × 95,501,219.10
  4. Step 4: Simplify right side
    354,295,271.40x = 50,753,445,510,098,048
  5. Step 5: Solve for x
    x = 50,753,445,510,098,048/354,295,271.40
  6. Step 6: Final answer
    x = 143,251,828.65

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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.