Home / 160,484,029.35-240,808,410.41-76,448,583.54

Finding the Fourth Proportional to 160,484,029.35, 240,808,410.41 and 76,448,583.54

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Solution

The fourth proportional to 160,484,029.35, 240,808,410.41 and 76,448,583.54 is: 114,712,111.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,484,029.35 : 240,808,410.41 = 76,448,583.54 : x
  2. Step 2: Convert to fraction form
    160,484,029.35/240,808,410.41 = 76,448,583.54/x
  3. Step 3: Cross multiply
    160,484,029.35x = 240,808,410.41 × 76,448,583.54
  4. Step 4: Simplify right side
    160,484,029.35x = 18,409,461,879,981,248
  5. Step 5: Solve for x
    x = 18,409,461,879,981,248/160,484,029.35
  6. Step 6: Final answer
    x = 114,712,111.57

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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.