Home / 572,183,999.40-858,275,999.10-141,362,495.40

Finding the Fourth Proportional to 572,183,999.40, 858,275,999.10 and 141,362,495.40

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Solution

The fourth proportional to 572,183,999.40, 858,275,999.10 and 141,362,495.40 is: 212,043,743.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,183,999.40 : 858,275,999.10 = 141,362,495.40 : x
  2. Step 2: Convert to fraction form
    572,183,999.40/858,275,999.10 = 141,362,495.40/x
  3. Step 3: Cross multiply
    572,183,999.40x = 858,275,999.10 × 141,362,495.40
  4. Step 4: Simplify right side
    572,183,999.40x = 121,328,036,974,704,160
  5. Step 5: Solve for x
    x = 121,328,036,974,704,160/572,183,999.40
  6. Step 6: Final answer
    x = 212,043,743.10

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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.