Home / 436,034,631.64-653,788,506.72-173,759,531.44

Finding the Fourth Proportional to 436,034,631.64, 653,788,506.72 and 173,759,531.44

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Solution

The fourth proportional to 436,034,631.64, 653,788,506.72 and 173,759,531.44 is: 260,534,316.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,034,631.64 : 653,788,506.72 = 173,759,531.44 : x
  2. Step 2: Convert to fraction form
    436,034,631.64/653,788,506.72 = 173,759,531.44/x
  3. Step 3: Cross multiply
    436,034,631.64x = 653,788,506.72 × 173,759,531.44
  4. Step 4: Simplify right side
    436,034,631.64x = 113,601,984,588,524,496
  5. Step 5: Solve for x
    x = 113,601,984,588,524,496/436,034,631.64
  6. Step 6: Final answer
    x = 260,534,316.19

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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.