Home / 243,975,252.93-365,967,253.41-88,639,378.89

Finding the Fourth Proportional to 243,975,252.93, 365,967,253.41 and 88,639,378.89

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Solution

The fourth proportional to 243,975,252.93, 365,967,253.41 and 88,639,378.89 is: 132,960,657.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,975,252.93 : 365,967,253.41 = 88,639,378.89 : x
  2. Step 2: Convert to fraction form
    243,975,252.93/365,967,253.41 = 88,639,378.89/x
  3. Step 3: Cross multiply
    243,975,252.93x = 365,967,253.41 × 88,639,378.89
  4. Step 4: Simplify right side
    243,975,252.93x = 32,439,110,036,341,636
  5. Step 5: Solve for x
    x = 32,439,110,036,341,636/243,975,252.93
  6. Step 6: Final answer
    x = 132,960,657.47

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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.