Home / 616,400,519.76-850,633,854.12-334,142,087.76

Finding the Fourth Proportional to 616,400,519.76, 850,633,854.12 and 334,142,087.76

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Solution

The fourth proportional to 616,400,519.76, 850,633,854.12 and 334,142,087.76 is: 461,116,697.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,400,519.76 : 850,633,854.12 = 334,142,087.76 : x
  2. Step 2: Convert to fraction form
    616,400,519.76/850,633,854.12 = 334,142,087.76/x
  3. Step 3: Cross multiply
    616,400,519.76x = 850,633,854.12 × 334,142,087.76
  4. Step 4: Simplify right side
    616,400,519.76x = 284,232,571,934,992,064
  5. Step 5: Solve for x
    x = 284,232,571,934,992,064/616,400,519.76
  6. Step 6: Final answer
    x = 461,116,697.38

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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.