Home / 282,463,957.32-423,522,627.18-109,739,136.94

Finding the Fourth Proportional to 282,463,957.32, 423,522,627.18 and 109,739,136.94

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Solution

The fourth proportional to 282,463,957.32, 423,522,627.18 and 109,739,136.94 is: 164,541,373.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,463,957.32 : 423,522,627.18 = 109,739,136.94 : x
  2. Step 2: Convert to fraction form
    282,463,957.32/423,522,627.18 = 109,739,136.94/x
  3. Step 3: Cross multiply
    282,463,957.32x = 423,522,627.18 × 109,739,136.94
  4. Step 4: Simplify right side
    282,463,957.32x = 46,477,007,581,294,584
  5. Step 5: Solve for x
    x = 46,477,007,581,294,584/282,463,957.32
  6. Step 6: Final answer
    x = 164,541,373.78

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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.