Home / 574,059,484.34-860,389,667.76-297,558,260.78

Finding the Fourth Proportional to 574,059,484.34, 860,389,667.76 and 297,558,260.78

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Solution

The fourth proportional to 574,059,484.34, 860,389,667.76 and 297,558,260.78 is: 445,974,781.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,059,484.34 : 860,389,667.76 = 297,558,260.78 : x
  2. Step 2: Convert to fraction form
    574,059,484.34/860,389,667.76 = 297,558,260.78/x
  3. Step 3: Cross multiply
    574,059,484.34x = 860,389,667.76 × 297,558,260.78
  4. Step 4: Simplify right side
    574,059,484.34x = 256,016,053,127,445,664
  5. Step 5: Solve for x
    x = 256,016,053,127,445,664/574,059,484.34
  6. Step 6: Final answer
    x = 445,974,781.56

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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.