Home / 162,970,543.80-244,455,815.70-53,812,562.40

Finding the Fourth Proportional to 162,970,543.80, 244,455,815.70 and 53,812,562.40

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Solution

The fourth proportional to 162,970,543.80, 244,455,815.70 and 53,812,562.40 is: 80,718,843.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,970,543.80 : 244,455,815.70 = 53,812,562.40 : x
  2. Step 2: Convert to fraction form
    162,970,543.80/244,455,815.70 = 53,812,562.40/x
  3. Step 3: Cross multiply
    162,970,543.80x = 244,455,815.70 × 53,812,562.40
  4. Step 4: Simplify right side
    162,970,543.80x = 13,154,793,836,399,148
  5. Step 5: Solve for x
    x = 13,154,793,836,399,148/162,970,543.80
  6. Step 6: Final answer
    x = 80,718,843.60

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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.