Home / 894,835,461.60-1,342,170,374.67-422,026,092.90

Finding the Fourth Proportional to 894,835,461.60, 1,342,170,374.67 and 422,026,092.90

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Solution

The fourth proportional to 894,835,461.60, 1,342,170,374.67 and 422,026,092.90 is: 633,000,080.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,835,461.60 : 1,342,170,374.67 = 422,026,092.90 : x
  2. Step 2: Convert to fraction form
    894,835,461.60/1,342,170,374.67 = 422,026,092.90/x
  3. Step 3: Cross multiply
    894,835,461.60x = 1,342,170,374.67 × 422,026,092.90
  4. Step 4: Simplify right side
    894,835,461.60x = 566,430,919,228,109,248
  5. Step 5: Solve for x
    x = 566,430,919,228,109,248/894,835,461.60
  6. Step 6: Final answer
    x = 633,000,080.50

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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.