Home / 441,922,136.34-662,934,490.68-146,843,589.94

Finding the Fourth Proportional to 441,922,136.34, 662,934,490.68 and 146,843,589.94

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Solution

The fourth proportional to 441,922,136.34, 662,934,490.68 and 146,843,589.94 is: 220,282,426.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,922,136.34 : 662,934,490.68 = 146,843,589.94 : x
  2. Step 2: Convert to fraction form
    441,922,136.34/662,934,490.68 = 146,843,589.94/x
  3. Step 3: Cross multiply
    441,922,136.34x = 662,934,490.68 × 146,843,589.94
  4. Step 4: Simplify right side
    441,922,136.34x = 97,347,680,506,496,656
  5. Step 5: Solve for x
    x = 97,347,680,506,496,656/441,922,136.34
  6. Step 6: Final answer
    x = 220,282,426.48

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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.