Home / 332,006,109.20-498,083,813.40-101,985,808.40

Finding the Fourth Proportional to 332,006,109.20, 498,083,813.40 and 101,985,808.40

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Solution

The fourth proportional to 332,006,109.20, 498,083,813.40 and 101,985,808.40 is: 153,001,643.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,006,109.20 : 498,083,813.40 = 101,985,808.40 : x
  2. Step 2: Convert to fraction form
    332,006,109.20/498,083,813.40 = 101,985,808.40/x
  3. Step 3: Cross multiply
    332,006,109.20x = 498,083,813.40 × 101,985,808.40
  4. Step 4: Simplify right side
    332,006,109.20x = 50,797,480,360,553,752
  5. Step 5: Solve for x
    x = 50,797,480,360,553,752/332,006,109.20
  6. Step 6: Final answer
    x = 153,001,643.50

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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.