Home / 330,069,894.30-495,104,841.45-100,009,085.40

Finding the Fourth Proportional to 330,069,894.30, 495,104,841.45 and 100,009,085.40

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Solution

The fourth proportional to 330,069,894.30, 495,104,841.45 and 100,009,085.40 is: 150,013,628.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,069,894.30 : 495,104,841.45 = 100,009,085.40 : x
  2. Step 2: Convert to fraction form
    330,069,894.30/495,104,841.45 = 100,009,085.40/x
  3. Step 3: Cross multiply
    330,069,894.30x = 495,104,841.45 × 100,009,085.40
  4. Step 4: Simplify right side
    330,069,894.30x = 49,514,982,370,526,512
  5. Step 5: Solve for x
    x = 49,514,982,370,526,512/330,069,894.30
  6. Step 6: Final answer
    x = 150,013,628.10

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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.