Home / 381,361,667.08-572,047,815.03-108,732,434.08

Finding the Fourth Proportional to 381,361,667.08, 572,047,815.03 and 108,732,434.08

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Solution

The fourth proportional to 381,361,667.08, 572,047,815.03 and 108,732,434.08 is: 163,100,166.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,361,667.08 : 572,047,815.03 = 108,732,434.08 : x
  2. Step 2: Convert to fraction form
    381,361,667.08/572,047,815.03 = 108,732,434.08/x
  3. Step 3: Cross multiply
    381,361,667.08x = 572,047,815.03 × 108,732,434.08
  4. Step 4: Simplify right side
    381,361,667.08x = 62,200,151,338,357,504
  5. Step 5: Solve for x
    x = 62,200,151,338,357,504/381,361,667.08
  6. Step 6: Final answer
    x = 163,100,166.35

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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.