Home / 234,968,698.85-352,413,956.03-71,167,510.95

Finding the Fourth Proportional to 234,968,698.85, 352,413,956.03 and 71,167,510.95

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Solution

The fourth proportional to 234,968,698.85, 352,413,956.03 and 71,167,510.95 is: 106,739,426.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,968,698.85 : 352,413,956.03 = 71,167,510.95 : x
  2. Step 2: Convert to fraction form
    234,968,698.85/352,413,956.03 = 71,167,510.95/x
  3. Step 3: Cross multiply
    234,968,698.85x = 352,413,956.03 × 71,167,510.95
  4. Step 4: Simplify right side
    234,968,698.85x = 25,080,424,074,342,004
  5. Step 5: Solve for x
    x = 25,080,424,074,342,004/234,968,698.85
  6. Step 6: Final answer
    x = 106,739,426.13

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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.