Home / 175,874,673.60-263,812,010.40-121,455,115.20

Finding the Fourth Proportional to 175,874,673.60, 263,812,010.40 and 121,455,115.20

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Solution

The fourth proportional to 175,874,673.60, 263,812,010.40 and 121,455,115.20 is: 182,182,672.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,874,673.60 : 263,812,010.40 = 121,455,115.20 : x
  2. Step 2: Convert to fraction form
    175,874,673.60/263,812,010.40 = 121,455,115.20/x
  3. Step 3: Cross multiply
    175,874,673.60x = 263,812,010.40 × 121,455,115.20
  4. Step 4: Simplify right side
    175,874,673.60x = 32,041,318,114,275,600
  5. Step 5: Solve for x
    x = 32,041,318,114,275,600/175,874,673.60
  6. Step 6: Final answer
    x = 182,182,672.80

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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.