Home / 160,386,706.46-240,681,263.45-68,270,297.44

Finding the Fourth Proportional to 160,386,706.46, 240,681,263.45 and 68,270,297.44

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Solution

The fourth proportional to 160,386,706.46, 240,681,263.45 and 68,270,297.44 is: 102,448,524.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,386,706.46 : 240,681,263.45 = 68,270,297.44 : x
  2. Step 2: Convert to fraction form
    160,386,706.46/240,681,263.45 = 68,270,297.44/x
  3. Step 3: Cross multiply
    160,386,706.46x = 240,681,263.45 × 68,270,297.44
  4. Step 4: Simplify right side
    160,386,706.46x = 16,431,381,444,437,312
  5. Step 5: Solve for x
    x = 16,431,381,444,437,312/160,386,706.46
  6. Step 6: Final answer
    x = 102,448,524.61

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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.