Home / 160,896,422.80-241,470,605.40-74,645,516.80

Finding the Fourth Proportional to 160,896,422.80, 241,470,605.40 and 74,645,516.80

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Solution

The fourth proportional to 160,896,422.80, 241,470,605.40 and 74,645,516.80 is: 112,026,717.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,896,422.80 : 241,470,605.40 = 74,645,516.80 : x
  2. Step 2: Convert to fraction form
    160,896,422.80/241,470,605.40 = 74,645,516.80/x
  3. Step 3: Cross multiply
    160,896,422.80x = 241,470,605.40 × 74,645,516.80
  4. Step 4: Simplify right side
    160,896,422.80x = 18,024,698,132,091,872
  5. Step 5: Solve for x
    x = 18,024,698,132,091,872/160,896,422.80
  6. Step 6: Final answer
    x = 112,026,717.68

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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.