Home / 242,526,612.20-363,843,062.40-119,763,741.20

Finding the Fourth Proportional to 242,526,612.20, 363,843,062.40 and 119,763,741.20

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Solution

The fourth proportional to 242,526,612.20, 363,843,062.40 and 119,763,741.20 is: 179,671,855.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,526,612.20 : 363,843,062.40 = 119,763,741.20 : x
  2. Step 2: Convert to fraction form
    242,526,612.20/363,843,062.40 = 119,763,741.20/x
  3. Step 3: Cross multiply
    242,526,612.20x = 363,843,062.40 × 119,763,741.20
  4. Step 4: Simplify right side
    242,526,612.20x = 43,575,206,362,689,048
  5. Step 5: Solve for x
    x = 43,575,206,362,689,048/242,526,612.20
  6. Step 6: Final answer
    x = 179,671,855.26

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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.