Home / 153,374,999.20-230,062,498.80-119,110,832.80

Finding the Fourth Proportional to 153,374,999.20, 230,062,498.80 and 119,110,832.80

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Solution

The fourth proportional to 153,374,999.20, 230,062,498.80 and 119,110,832.80 is: 178,666,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,374,999.20 : 230,062,498.80 = 119,110,832.80 : x
  2. Step 2: Convert to fraction form
    153,374,999.20/230,062,498.80 = 119,110,832.80/x
  3. Step 3: Cross multiply
    153,374,999.20x = 230,062,498.80 × 119,110,832.80
  4. Step 4: Simplify right side
    153,374,999.20x = 27,402,935,828,117,000
  5. Step 5: Solve for x
    x = 27,402,935,828,117,000/153,374,999.20
  6. Step 6: Final answer
    x = 178,666,249.20

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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.