Home / 654,666,461.96-982,183,925.81-286,233,769.40

Finding the Fourth Proportional to 654,666,461.96, 982,183,925.81 and 286,233,769.40

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Solution

The fourth proportional to 654,666,461.96, 982,183,925.81 and 286,233,769.40 is: 429,431,204.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,666,461.96 : 982,183,925.81 = 286,233,769.40 : x
  2. Step 2: Convert to fraction form
    654,666,461.96/982,183,925.81 = 286,233,769.40/x
  3. Step 3: Cross multiply
    654,666,461.96x = 982,183,925.81 × 286,233,769.40
  4. Step 4: Simplify right side
    654,666,461.96x = 281,134,207,324,490,880
  5. Step 5: Solve for x
    x = 281,134,207,324,490,880/654,666,461.96
  6. Step 6: Final answer
    x = 429,431,204.53

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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.