Home / 186,550,607.52-257,438,400.46-102,922,262.82

Finding the Fourth Proportional to 186,550,607.52, 257,438,400.46 and 102,922,262.82

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Solution

The fourth proportional to 186,550,607.52, 257,438,400.46 and 102,922,262.82 is: 142,031,929.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,550,607.52 : 257,438,400.46 = 102,922,262.82 : x
  2. Step 2: Convert to fraction form
    186,550,607.52/257,438,400.46 = 102,922,262.82/x
  3. Step 3: Cross multiply
    186,550,607.52x = 257,438,400.46 × 102,922,262.82
  4. Step 4: Simplify right side
    186,550,607.52x = 26,496,142,711,847,224
  5. Step 5: Solve for x
    x = 26,496,142,711,847,224/186,550,607.52
  6. Step 6: Final answer
    x = 142,031,929.37

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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.