Home / 572,516,418.90-858,774,628.35-204,466,954.35

Finding the Fourth Proportional to 572,516,418.90, 858,774,628.35 and 204,466,954.35

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Solution

The fourth proportional to 572,516,418.90, 858,774,628.35 and 204,466,954.35 is: 306,700,431.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,516,418.90 : 858,774,628.35 = 204,466,954.35 : x
  2. Step 2: Convert to fraction form
    572,516,418.90/858,774,628.35 = 204,466,954.35/x
  3. Step 3: Cross multiply
    572,516,418.90x = 858,774,628.35 × 204,466,954.35
  4. Step 4: Simplify right side
    572,516,418.90x = 175,591,032,731,777,664
  5. Step 5: Solve for x
    x = 175,591,032,731,777,664/572,516,418.90
  6. Step 6: Final answer
    x = 306,700,431.53

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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.