Home / 493,864,529.76-740,796,403.68-148,818,159.36

Finding the Fourth Proportional to 493,864,529.76, 740,796,403.68 and 148,818,159.36

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Solution

The fourth proportional to 493,864,529.76, 740,796,403.68 and 148,818,159.36 is: 223,227,121.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,864,529.76 : 740,796,403.68 = 148,818,159.36 : x
  2. Step 2: Convert to fraction form
    493,864,529.76/740,796,403.68 = 148,818,159.36/x
  3. Step 3: Cross multiply
    493,864,529.76x = 740,796,403.68 × 148,818,159.36
  4. Step 4: Simplify right side
    493,864,529.76x = 110,243,957,256,165,136
  5. Step 5: Solve for x
    x = 110,243,957,256,165,136/493,864,529.76
  6. Step 6: Final answer
    x = 223,227,121.23

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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.