Home / 190,092,376.92-262,282,518.64-107,586,159.24

Finding the Fourth Proportional to 190,092,376.92, 262,282,518.64 and 107,586,159.24

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Solution

The fourth proportional to 190,092,376.92, 262,282,518.64 and 107,586,159.24 is: 148,443,452.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,092,376.92 : 262,282,518.64 = 107,586,159.24 : x
  2. Step 2: Convert to fraction form
    190,092,376.92/262,282,518.64 = 107,586,159.24/x
  3. Step 3: Cross multiply
    190,092,376.92x = 262,282,518.64 × 107,586,159.24
  4. Step 4: Simplify right side
    190,092,376.92x = 28,217,968,815,733,376
  5. Step 5: Solve for x
    x = 28,217,968,815,733,376/190,092,376.92
  6. Step 6: Final answer
    x = 148,443,452.98

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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.