Home / 406,472,970,134.52-609,778,917,401.76-167,577,026,518.08

Finding the Fourth Proportional to 406,472,970,134.52, 609,778,917,401.76 and 167,577,026,518.08

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Solution

The fourth proportional to 406,472,970,134.52, 609,778,917,401.76 and 167,577,026,518.08 is: 251,394,177,029.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,472,970,134.52 : 609,778,917,401.76 = 167,577,026,518.08 : x
  2. Step 2: Convert to fraction form
    406,472,970,134.52/609,778,917,401.76 = 167,577,026,518.08/x
  3. Step 3: Cross multiply
    406,472,970,134.52x = 609,778,917,401.76 × 167,577,026,518.08
  4. Step 4: Simplify right side
    406,472,970,134.52x = 102,184,937,811,600,841,113,600
  5. Step 5: Solve for x
    x = 102,184,937,811,600,841,113,600/406,472,970,134.52
  6. Step 6: Final answer
    x = 251,394,177,029.25

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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.