Home / 162,384,998.40-243,577,497.60-41,216,450.40

Finding the Fourth Proportional to 162,384,998.40, 243,577,497.60 and 41,216,450.40

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Solution

The fourth proportional to 162,384,998.40, 243,577,497.60 and 41,216,450.40 is: 61,824,675.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,384,998.40 : 243,577,497.60 = 41,216,450.40 : x
  2. Step 2: Convert to fraction form
    162,384,998.40/243,577,497.60 = 41,216,450.40/x
  3. Step 3: Cross multiply
    162,384,998.40x = 243,577,497.60 × 41,216,450.40
  4. Step 4: Simplify right side
    162,384,998.40x = 10,039,399,848,386,518
  5. Step 5: Solve for x
    x = 10,039,399,848,386,518/162,384,998.40
  6. Step 6: Final answer
    x = 61,824,675.60

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1.5x scale

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.