Home / 257,562,092.42-386,109,333.29-93,683,993.21

Finding the Fourth Proportional to 257,562,092.42, 386,109,333.29 and 93,683,993.21

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Solution

The fourth proportional to 257,562,092.42, 386,109,333.29 and 93,683,993.21 is: 140,440,946.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,562,092.42 : 386,109,333.29 = 93,683,993.21 : x
  2. Step 2: Convert to fraction form
    257,562,092.42/386,109,333.29 = 93,683,993.21/x
  3. Step 3: Cross multiply
    257,562,092.42x = 386,109,333.29 × 93,683,993.21
  4. Step 4: Simplify right side
    257,562,092.42x = 36,172,264,158,009,560
  5. Step 5: Solve for x
    x = 36,172,264,158,009,560/257,562,092.42
  6. Step 6: Final answer
    x = 140,440,946.95

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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.