Home / 406,472,970,139.02-609,778,917,408.51-167,577,026,522.58

Finding the Fourth Proportional to 406,472,970,139.02, 609,778,917,408.51 and 167,577,026,522.58

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Solution

The fourth proportional to 406,472,970,139.02, 609,778,917,408.51 and 167,577,026,522.58 is: 251,394,177,036.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,472,970,139.02 : 609,778,917,408.51 = 167,577,026,522.58 : x
  2. Step 2: Convert to fraction form
    406,472,970,139.02/609,778,917,408.51 = 167,577,026,522.58/x
  3. Step 3: Cross multiply
    406,472,970,139.02x = 609,778,917,408.51 × 167,577,026,522.58
  4. Step 4: Simplify right side
    406,472,970,139.02x = 102,184,937,815,475,992,133,632
  5. Step 5: Solve for x
    x = 102,184,937,815,475,992,133,632/406,472,970,139.02
  6. Step 6: Final answer
    x = 251,394,177,036.00

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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.