Home / 245,913,260.80-368,869,891.20-64,160,438.80

Finding the Fourth Proportional to 245,913,260.80, 368,869,891.20 and 64,160,438.80

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Solution

The fourth proportional to 245,913,260.80, 368,869,891.20 and 64,160,438.80 is: 96,240,658.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,913,260.80 : 368,869,891.20 = 64,160,438.80 : x
  2. Step 2: Convert to fraction form
    245,913,260.80/368,869,891.20 = 64,160,438.80/x
  3. Step 3: Cross multiply
    245,913,260.80x = 368,869,891.20 × 64,160,438.80
  4. Step 4: Simplify right side
    245,913,260.80x = 23,666,854,079,500,256
  5. Step 5: Solve for x
    x = 23,666,854,079,500,256/245,913,260.80
  6. Step 6: Final answer
    x = 96,240,658.20

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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.