Home / 230,287,893.64-345,527,318.22-100,828,683.40

Finding the Fourth Proportional to 230,287,893.64, 345,527,318.22 and 100,828,683.40

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Solution

The fourth proportional to 230,287,893.64, 345,527,318.22 and 100,828,683.40 is: 151,284,828.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,287,893.64 : 345,527,318.22 = 100,828,683.40 : x
  2. Step 2: Convert to fraction form
    230,287,893.64/345,527,318.22 = 100,828,683.40/x
  3. Step 3: Cross multiply
    230,287,893.64x = 345,527,318.22 × 100,828,683.40
  4. Step 4: Simplify right side
    230,287,893.64x = 34,839,064,574,855,436
  5. Step 5: Solve for x
    x = 34,839,064,574,855,436/230,287,893.64
  6. Step 6: Final answer
    x = 151,284,828.85

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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.