Home / 262,224,083.70-393,336,125.55-160,187,411.70

Finding the Fourth Proportional to 262,224,083.70, 393,336,125.55 and 160,187,411.70

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Solution

The fourth proportional to 262,224,083.70, 393,336,125.55 and 160,187,411.70 is: 240,281,117.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,224,083.70 : 393,336,125.55 = 160,187,411.70 : x
  2. Step 2: Convert to fraction form
    262,224,083.70/393,336,125.55 = 160,187,411.70/x
  3. Step 3: Cross multiply
    262,224,083.70x = 393,336,125.55 × 160,187,411.70
  4. Step 4: Simplify right side
    262,224,083.70x = 63,007,495,879,960,736
  5. Step 5: Solve for x
    x = 63,007,495,879,960,736/262,224,083.70
  6. Step 6: Final answer
    x = 240,281,117.55

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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.