Home / 242,421,351.52-363,632,030.32-58,188,827.20

Finding the Fourth Proportional to 242,421,351.52, 363,632,030.32 and 58,188,827.20

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Solution

The fourth proportional to 242,421,351.52, 363,632,030.32 and 58,188,827.20 is: 87,283,241.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,421,351.52 : 363,632,030.32 = 58,188,827.20 : x
  2. Step 2: Convert to fraction form
    242,421,351.52/363,632,030.32 = 58,188,827.20/x
  3. Step 3: Cross multiply
    242,421,351.52x = 363,632,030.32 × 58,188,827.20
  4. Step 4: Simplify right side
    242,421,351.52x = 21,159,321,376,675,640
  5. Step 5: Solve for x
    x = 21,159,321,376,675,640/242,421,351.52
  6. Step 6: Final answer
    x = 87,283,241.53

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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.