Home / 230,164,802.67-345,465,474.98-142,461,024.38

Finding the Fourth Proportional to 230,164,802.67, 345,465,474.98 and 142,461,024.38

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Solution

The fourth proportional to 230,164,802.67, 345,465,474.98 and 142,461,024.38 is: 213,826,635.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,164,802.67 : 345,465,474.98 = 142,461,024.38 : x
  2. Step 2: Convert to fraction form
    230,164,802.67/345,465,474.98 = 142,461,024.38/x
  3. Step 3: Cross multiply
    230,164,802.67x = 345,465,474.98 × 142,461,024.38
  4. Step 4: Simplify right side
    230,164,802.67x = 49,215,365,454,005,320
  5. Step 5: Solve for x
    x = 49,215,365,454,005,320/230,164,802.67
  6. Step 6: Final answer
    x = 213,826,635.88

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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.