Home / 616,974,394.58-851,426,314.82-334,716,835.39

Finding the Fourth Proportional to 616,974,394.58, 851,426,314.82 and 334,716,835.39

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Solution

The fourth proportional to 616,974,394.58, 851,426,314.82 and 334,716,835.39 is: 461,910,128.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,974,394.58 : 851,426,314.82 = 334,716,835.39 : x
  2. Step 2: Convert to fraction form
    616,974,394.58/851,426,314.82 = 334,716,835.39/x
  3. Step 3: Cross multiply
    616,974,394.58x = 851,426,314.82 × 334,716,835.39
  4. Step 4: Simplify right side
    616,974,394.58x = 284,986,721,661,773,280
  5. Step 5: Solve for x
    x = 284,986,721,661,773,280/616,974,394.58
  6. Step 6: Final answer
    x = 461,910,128.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.