Home / 242,502,001.40-363,753,002.10-223,795,278.20

Finding the Fourth Proportional to 242,502,001.40, 363,753,002.10 and 223,795,278.20

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Solution

The fourth proportional to 242,502,001.40, 363,753,002.10 and 223,795,278.20 is: 335,692,917.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,502,001.40 : 363,753,002.10 = 223,795,278.20 : x
  2. Step 2: Convert to fraction form
    242,502,001.40/363,753,002.10 = 223,795,278.20/x
  3. Step 3: Cross multiply
    242,502,001.40x = 363,753,002.10 × 223,795,278.20
  4. Step 4: Simplify right side
    242,502,001.40x = 81,406,204,301,054,688
  5. Step 5: Solve for x
    x = 81,406,204,301,054,688/242,502,001.40
  6. Step 6: Final answer
    x = 335,692,917.30

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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.