Home / 243,863,622.36-365,713,433.20-88,384,883.88

Finding the Fourth Proportional to 243,863,622.36, 365,713,433.20 and 88,384,883.88

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Solution

The fourth proportional to 243,863,622.36, 365,713,433.20 and 88,384,883.88 is: 132,547,605.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,863,622.36 : 365,713,433.20 = 88,384,883.88 : x
  2. Step 2: Convert to fraction form
    243,863,622.36/365,713,433.20 = 88,384,883.88/x
  3. Step 3: Cross multiply
    243,863,622.36x = 365,713,433.20 × 88,384,883.88
  4. Step 4: Simplify right side
    243,863,622.36x = 32,323,539,326,738,136
  5. Step 5: Solve for x
    x = 32,323,539,326,738,136/243,863,622.36
  6. Step 6: Final answer
    x = 132,547,605.97

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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.