Home / 482,695,401.60-724,046,783.04-137,648,741.76

Finding the Fourth Proportional to 482,695,401.60, 724,046,783.04 and 137,648,741.76

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Solution

The fourth proportional to 482,695,401.60, 724,046,783.04 and 137,648,741.76 is: 206,474,162.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,695,401.60 : 724,046,783.04 = 137,648,741.76 : x
  2. Step 2: Convert to fraction form
    482,695,401.60/724,046,783.04 = 137,648,741.76/x
  3. Step 3: Cross multiply
    482,695,401.60x = 724,046,783.04 × 137,648,741.76
  4. Step 4: Simplify right side
    482,695,401.60x = 99,664,128,660,831,696
  5. Step 5: Solve for x
    x = 99,664,128,660,831,696/482,695,401.60
  6. Step 6: Final answer
    x = 206,474,162.24

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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.