Home / 242,526,618.20-363,843,071.40-119,763,747.20

Finding the Fourth Proportional to 242,526,618.20, 363,843,071.40 and 119,763,747.20

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Solution

The fourth proportional to 242,526,618.20, 363,843,071.40 and 119,763,747.20 is: 179,671,864.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,526,618.20 : 363,843,071.40 = 119,763,747.20 : x
  2. Step 2: Convert to fraction form
    242,526,618.20/363,843,071.40 = 119,763,747.20/x
  3. Step 3: Cross multiply
    242,526,618.20x = 363,843,071.40 × 119,763,747.20
  4. Step 4: Simplify right side
    242,526,618.20x = 43,575,209,623,621,152
  5. Step 5: Solve for x
    x = 43,575,209,623,621,152/242,526,618.20
  6. Step 6: Final answer
    x = 179,671,864.26

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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.