Home / 330,496,601.22-495,637,875.45-109,118,209.73

Finding the Fourth Proportional to 330,496,601.22, 495,637,875.45 and 109,118,209.73

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Solution

The fourth proportional to 330,496,601.22, 495,637,875.45 and 109,118,209.73 is: 163,641,978.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,496,601.22 : 495,637,875.45 = 109,118,209.73 : x
  2. Step 2: Convert to fraction form
    330,496,601.22/495,637,875.45 = 109,118,209.73/x
  3. Step 3: Cross multiply
    330,496,601.22x = 495,637,875.45 × 109,118,209.73
  4. Step 4: Simplify right side
    330,496,601.22x = 54,083,117,641,006,528
  5. Step 5: Solve for x
    x = 54,083,117,641,006,528/330,496,601.22
  6. Step 6: Final answer
    x = 163,641,978.29

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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.