Home / 592,825,143.78-818,103,501.90-328,511,551.86

Finding the Fourth Proportional to 592,825,143.78, 818,103,501.90 and 328,511,551.86

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Solution

The fourth proportional to 592,825,143.78, 818,103,501.90 and 328,511,551.86 is: 453,348,603.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,825,143.78 : 818,103,501.90 = 328,511,551.86 : x
  2. Step 2: Convert to fraction form
    592,825,143.78/818,103,501.90 = 328,511,551.86/x
  3. Step 3: Cross multiply
    592,825,143.78x = 818,103,501.90 × 328,511,551.86
  4. Step 4: Simplify right side
    592,825,143.78x = 268,756,450,991,269,472
  5. Step 5: Solve for x
    x = 268,756,450,991,269,472/592,825,143.78
  6. Step 6: Final answer
    x = 453,348,603.40

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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.