Home / 191,884,815.03-264,801,042.96-103,778,810.18

Finding the Fourth Proportional to 191,884,815.03, 264,801,042.96 and 103,778,810.18

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Solution

The fourth proportional to 191,884,815.03, 264,801,042.96 and 103,778,810.18 is: 143,214,757.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,884,815.03 : 264,801,042.96 = 103,778,810.18 : x
  2. Step 2: Convert to fraction form
    191,884,815.03/264,801,042.96 = 103,778,810.18/x
  3. Step 3: Cross multiply
    191,884,815.03x = 264,801,042.96 × 103,778,810.18
  4. Step 4: Simplify right side
    191,884,815.03x = 27,480,737,171,487,860
  5. Step 5: Solve for x
    x = 27,480,737,171,487,860/191,884,815.03
  6. Step 6: Final answer
    x = 143,214,757.08

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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.