Home / 330,345,225.10-495,485,751.93-100,316,302.66

Finding the Fourth Proportional to 330,345,225.10, 495,485,751.93 and 100,316,302.66

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Solution

The fourth proportional to 330,345,225.10, 495,485,751.93 and 100,316,302.66 is: 150,464,710.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,345,225.10 : 495,485,751.93 = 100,316,302.66 : x
  2. Step 2: Convert to fraction form
    330,345,225.10/495,485,751.93 = 100,316,302.66/x
  3. Step 3: Cross multiply
    330,345,225.10x = 495,485,751.93 × 100,316,302.66
  4. Step 4: Simplify right side
    330,345,225.10x = 49,705,298,654,327,560
  5. Step 5: Solve for x
    x = 49,705,298,654,327,560/330,345,225.10
  6. Step 6: Final answer
    x = 150,464,710.48

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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.