Home / 445,297,463.04-614,489,679.63-247,056,848.04

Finding the Fourth Proportional to 445,297,463.04, 614,489,679.63 and 247,056,848.04

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Solution

The fourth proportional to 445,297,463.04, 614,489,679.63 and 247,056,848.04 is: 340,926,899.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,297,463.04 : 614,489,679.63 = 247,056,848.04 : x
  2. Step 2: Convert to fraction form
    445,297,463.04/614,489,679.63 = 247,056,848.04/x
  3. Step 3: Cross multiply
    445,297,463.04x = 614,489,679.63 × 247,056,848.04
  4. Step 4: Simplify right side
    445,297,463.04x = 151,813,883,402,497,184
  5. Step 5: Solve for x
    x = 151,813,883,402,497,184/445,297,463.04
  6. Step 6: Final answer
    x = 340,926,899.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.