Home / 133,039,145.10-199,390,756.05-117,922,601.10

Finding the Fourth Proportional to 133,039,145.10, 199,390,756.05 and 117,922,601.10

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Solution

The fourth proportional to 133,039,145.10, 199,390,756.05 and 117,922,601.10 is: 176,735,024.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,039,145.10 : 199,390,756.05 = 117,922,601.10 : x
  2. Step 2: Convert to fraction form
    133,039,145.10/199,390,756.05 = 117,922,601.10/x
  3. Step 3: Cross multiply
    133,039,145.10x = 199,390,756.05 × 117,922,601.10
  4. Step 4: Simplify right side
    133,039,145.10x = 23,512,676,588,711,560
  5. Step 5: Solve for x
    x = 23,512,676,588,711,560/133,039,145.10
  6. Step 6: Final answer
    x = 176,735,024.65

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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.