Home / 262,577,807.60-393,883,516.20-101,019,743.60

Finding the Fourth Proportional to 262,577,807.60, 393,883,516.20 and 101,019,743.60

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Solution

The fourth proportional to 262,577,807.60, 393,883,516.20 and 101,019,743.60 is: 151,536,080.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,577,807.60 : 393,883,516.20 = 101,019,743.60 : x
  2. Step 2: Convert to fraction form
    262,577,807.60/393,883,516.20 = 101,019,743.60/x
  3. Step 3: Cross multiply
    262,577,807.60x = 393,883,516.20 × 101,019,743.60
  4. Step 4: Simplify right side
    262,577,807.60x = 39,790,011,814,790,440
  5. Step 5: Solve for x
    x = 39,790,011,814,790,440/262,577,807.60
  6. Step 6: Final answer
    x = 151,536,080.59

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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.