Home / 443,466,713.73-611,988,030.22-245,241,545.78

Finding the Fourth Proportional to 443,466,713.73, 611,988,030.22 and 245,241,545.78

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Solution

The fourth proportional to 443,466,713.73, 611,988,030.22 and 245,241,545.78 is: 338,435,526.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,466,713.73 : 611,988,030.22 = 245,241,545.78 : x
  2. Step 2: Convert to fraction form
    443,466,713.73/611,988,030.22 = 245,241,545.78/x
  3. Step 3: Cross multiply
    443,466,713.73x = 611,988,030.22 × 245,241,545.78
  4. Step 4: Simplify right side
    443,466,713.73x = 150,084,890,529,318,944
  5. Step 5: Solve for x
    x = 150,084,890,529,318,944/443,466,713.73
  6. Step 6: Final answer
    x = 338,435,526.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.