Home / 162,636,905,209.20-224,444,372,955.35-90,382,015,475.89

Finding the Fourth Proportional to 162,636,905,209.20, 224,444,372,955.35 and 90,382,015,475.89

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Solution

The fourth proportional to 162,636,905,209.20, 224,444,372,955.35 and 90,382,015,475.89 is: 124,730,206,614.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,636,905,209.20 : 224,444,372,955.35 = 90,382,015,475.89 : x
  2. Step 2: Convert to fraction form
    162,636,905,209.20/224,444,372,955.35 = 90,382,015,475.89/x
  3. Step 3: Cross multiply
    162,636,905,209.20x = 224,444,372,955.35 × 90,382,015,475.89
  4. Step 4: Simplify right side
    162,636,905,209.20x = 20,285,734,789,926,422,052,864
  5. Step 5: Solve for x
    x = 20,285,734,789,926,422,052,864/162,636,905,209.20
  6. Step 6: Final answer
    x = 124,730,206,614.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.