Home / 257,501,147.24-355,360,927.73-147,514,117.88

Finding the Fourth Proportional to 257,501,147.24, 355,360,927.73 and 147,514,117.88

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Solution

The fourth proportional to 257,501,147.24, 355,360,927.73 and 147,514,117.88 is: 203,574,835.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,501,147.24 : 355,360,927.73 = 147,514,117.88 : x
  2. Step 2: Convert to fraction form
    257,501,147.24/355,360,927.73 = 147,514,117.88/x
  3. Step 3: Cross multiply
    257,501,147.24x = 355,360,927.73 × 147,514,117.88
  4. Step 4: Simplify right side
    257,501,147.24x = 52,420,753,780,595,008
  5. Step 5: Solve for x
    x = 52,420,753,780,595,008/257,501,147.24
  6. Step 6: Final answer
    x = 203,574,835.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.