Home / 488,900,654,027.04-674,682,934,996.22-272,122,196,393.48

Finding the Fourth Proportional to 488,900,654,027.04, 674,682,934,996.22 and 272,122,196,393.48

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Solution

The fourth proportional to 488,900,654,027.04, 674,682,934,996.22 and 272,122,196,393.48 is: 375,528,649,078.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,900,654,027.04 : 674,682,934,996.22 = 272,122,196,393.48 : x
  2. Step 2: Convert to fraction form
    488,900,654,027.04/674,682,934,996.22 = 272,122,196,393.48/x
  3. Step 3: Cross multiply
    488,900,654,027.04x = 674,682,934,996.22 × 272,122,196,393.48
  4. Step 4: Simplify right side
    488,900,654,027.04x = 183,596,202,140,370,875,711,488
  5. Step 5: Solve for x
    x = 183,596,202,140,370,875,711,488/488,900,654,027.04
  6. Step 6: Final answer
    x = 375,528,649,078.50

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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.