Home / 243,712,855.84-365,570,139.12-61,960,053.28

Finding the Fourth Proportional to 243,712,855.84, 365,570,139.12 and 61,960,053.28

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Solution

The fourth proportional to 243,712,855.84, 365,570,139.12 and 61,960,053.28 is: 92,940,297.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,712,855.84 : 365,570,139.12 = 61,960,053.28 : x
  2. Step 2: Convert to fraction form
    243,712,855.84/365,570,139.12 = 61,960,053.28/x
  3. Step 3: Cross multiply
    243,712,855.84x = 365,570,139.12 × 61,960,053.28
  4. Step 4: Simplify right side
    243,712,855.84x = 22,650,745,297,452,212
  5. Step 5: Solve for x
    x = 22,650,745,297,452,212/243,712,855.84
  6. Step 6: Final answer
    x = 92,940,297.38

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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.