Home / 283,824,116.70-425,736,175.05-68,413,364.70

Finding the Fourth Proportional to 283,824,116.70, 425,736,175.05 and 68,413,364.70

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Solution

The fourth proportional to 283,824,116.70, 425,736,175.05 and 68,413,364.70 is: 102,620,047.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,824,116.70 : 425,736,175.05 = 68,413,364.70 : x
  2. Step 2: Convert to fraction form
    283,824,116.70/425,736,175.05 = 68,413,364.70/x
  3. Step 3: Cross multiply
    283,824,116.70x = 425,736,175.05 × 68,413,364.70
  4. Step 4: Simplify right side
    283,824,116.70x = 29,126,044,209,678,692
  5. Step 5: Solve for x
    x = 29,126,044,209,678,692/283,824,116.70
  6. Step 6: Final answer
    x = 102,620,047.05

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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.