Home / 330,558,159.60-495,855,901.80-100,534,748.40

Finding the Fourth Proportional to 330,558,159.60, 495,855,901.80 and 100,534,748.40

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Solution

The fourth proportional to 330,558,159.60, 495,855,901.80 and 100,534,748.40 is: 150,807,798.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,558,159.60 : 495,855,901.80 = 100,534,748.40 : x
  2. Step 2: Convert to fraction form
    330,558,159.60/495,855,901.80 = 100,534,748.40/x
  3. Step 3: Cross multiply
    330,558,159.60x = 495,855,901.80 × 100,534,748.40
  4. Step 4: Simplify right side
    330,558,159.60x = 49,850,748,330,118,112
  5. Step 5: Solve for x
    x = 49,850,748,330,118,112/330,558,159.60
  6. Step 6: Final answer
    x = 150,807,798.51

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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.