Home / 179,148,874.60-268,765,957.98-57,980,328.04

Finding the Fourth Proportional to 179,148,874.60, 268,765,957.98 and 57,980,328.04

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Solution

The fourth proportional to 179,148,874.60, 268,765,957.98 and 57,980,328.04 is: 86,984,294.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,148,874.60 : 268,765,957.98 = 57,980,328.04 : x
  2. Step 2: Convert to fraction form
    179,148,874.60/268,765,957.98 = 57,980,328.04/x
  3. Step 3: Cross multiply
    179,148,874.60x = 268,765,957.98 × 57,980,328.04
  4. Step 4: Simplify right side
    179,148,874.60x = 15,583,138,409,665,256
  5. Step 5: Solve for x
    x = 15,583,138,409,665,256/179,148,874.60
  6. Step 6: Final answer
    x = 86,984,294.18

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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.