Home / 147,783,039.60-221,674,559.40-93,363,481.20

Finding the Fourth Proportional to 147,783,039.60, 221,674,559.40 and 93,363,481.20

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Solution

The fourth proportional to 147,783,039.60, 221,674,559.40 and 93,363,481.20 is: 140,045,221.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,783,039.60 : 221,674,559.40 = 93,363,481.20 : x
  2. Step 2: Convert to fraction form
    147,783,039.60/221,674,559.40 = 93,363,481.20/x
  3. Step 3: Cross multiply
    147,783,039.60x = 221,674,559.40 × 93,363,481.20
  4. Step 4: Simplify right side
    147,783,039.60x = 20,696,308,559,060,184
  5. Step 5: Solve for x
    x = 20,696,308,559,060,184/147,783,039.60
  6. Step 6: Final answer
    x = 140,045,221.80

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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.