Home / 242,431,117.48-363,700,410.54-69,894,466.48

Finding the Fourth Proportional to 242,431,117.48, 363,700,410.54 and 69,894,466.48

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Solution

The fourth proportional to 242,431,117.48, 363,700,410.54 and 69,894,466.48 is: 104,857,191.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,431,117.48 : 363,700,410.54 = 69,894,466.48 : x
  2. Step 2: Convert to fraction form
    242,431,117.48/363,700,410.54 = 69,894,466.48/x
  3. Step 3: Cross multiply
    242,431,117.48x = 363,700,410.54 × 69,894,466.48
  4. Step 4: Simplify right side
    242,431,117.48x = 25,420,646,153,250,272
  5. Step 5: Solve for x
    x = 25,420,646,153,250,272/242,431,117.48
  6. Step 6: Final answer
    x = 104,857,191.67

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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.