Home / 133,606,877.20-200,410,315.80-103,336,464.40

Finding the Fourth Proportional to 133,606,877.20, 200,410,315.80 and 103,336,464.40

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Solution

The fourth proportional to 133,606,877.20, 200,410,315.80 and 103,336,464.40 is: 155,004,696.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,606,877.20 : 200,410,315.80 = 103,336,464.40 : x
  2. Step 2: Convert to fraction form
    133,606,877.20/200,410,315.80 = 103,336,464.40/x
  3. Step 3: Cross multiply
    133,606,877.20x = 200,410,315.80 × 103,336,464.40
  4. Step 4: Simplify right side
    133,606,877.20x = 20,709,693,464,059,460
  5. Step 5: Solve for x
    x = 20,709,693,464,059,460/133,606,877.20
  6. Step 6: Final answer
    x = 155,004,696.60

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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.