Home / 349,655,456.24-482,521,570.11-193,019,200.20

Finding the Fourth Proportional to 349,655,456.24, 482,521,570.11 and 193,019,200.20

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Solution

The fourth proportional to 349,655,456.24, 482,521,570.11 and 193,019,200.20 is: 266,364,862.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,655,456.24 : 482,521,570.11 = 193,019,200.20 : x
  2. Step 2: Convert to fraction form
    349,655,456.24/482,521,570.11 = 193,019,200.20/x
  3. Step 3: Cross multiply
    349,655,456.24x = 482,521,570.11 × 193,019,200.20
  4. Step 4: Simplify right side
    349,655,456.24x = 93,135,927,541,880,416
  5. Step 5: Solve for x
    x = 93,135,927,541,880,416/349,655,456.24
  6. Step 6: Final answer
    x = 266,364,862.56

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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.